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- 西門子PLC與S7編程手冊
- 文件大�。�6632
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Table of Contents
Foreword 1
Part I 入門指南4
1 目錄 .................................................................................................................................. 4
2 第1章 有關(guān)STE...P.. .7..-.M...i.c..r..o../.W...I.N...和....S..7..-.2..0..0.. .C...P...U..的....基....本...信....息.... ............................................................. 6
1.1 步驟7－Micro./.W...I.N... .W...i.n..d...o..w...元...件.... ........................................................................................................................... 6
1.2 快捷鍵 ......................................................................................................................................................... 7
1.3 如何使用聯(lián)機..幫....助.... ............................................................................................................................................... 11
1.4 如何定制STE.P.. .7..-..M...i.c..r.o../.W....I.N..的....外...觀.... ...................................................................................................................... 12
1.5 安裝S7-200設(shè)...備....指...南.... ........................................................................................................................................... 12
1.6 安裝和移除S.7..-.2..0..0..模....塊... ........................................................................................................................................ 13
1.7 接地和布線指..南.... ................................................................................................................................................... 15
3 第2章 編程概.念.... .............................................................................................................................. 17
2.1 如何控制程序..作....業(yè).... ............................................................................................................................................... 17
2.2 編址概述 ......................................................................................................................................................... 18
2.3 如何組織程序.. ....................................................................................................................................................... 19
2.4 項目元件及其..工....作....原...理.... ........................................................................................................................................ 20
2.5 編輯器比較:L..A..D...、....F..B..D...、....S..T..L... . ............................................................................................................................ 20
2.6 編程模式比較..：....S..I.M...A...T..I.C...、...I.E...C.. . ........................................................................................................................... 23
2.7 如何使用向?qū)?.幫....助....您...編....程... ..................................................................................................................................... 24
4 第3章 如何輸.入....階....梯...邏....輯....程...序.... ........................................................................................................ 24
3.1 如何建立項目.. ....................................................................................................................................................... 24
3.2 階梯邏輯元素..及....其....工...作....原...理.... ................................................................................................................................. 24
3.3 在LAD中建立..簡....單....、...串....行...和....并....行...網(wǎng)....絡(luò)....的...規(guī)....則.... ........................................................................................................ 25
3.4 如何在LAD中..輸....入....指...令.... ........................................................................................................................................ 26
3.5 如何在LAD中..輸....入....地...址.... ........................................................................................................................................ 29
3.6 如何在LAD中..輸....入....程...序....注...解.... ................................................................................................................................. 32
3.7 如何在LAD程..序....中....編...輯....元...素.... ................................................................................................................................. 35
3.8 如何使用查找..、....替....換...和....轉(zhuǎn)...入....功....能... ........................................................................................................................... 38
3.9 程序編輯器如..何....在....L..A..D...中...顯....示....輸...入....錯....誤... ................................................................................................................ 40
3.10 如何在LAD.中...編....譯.... ............................................................................................................................................. 40
3.11 如何保存作.業(yè)... ..................................................................................................................................................... 41
5 第4章 如何輸.入....功....能...塊....圖....程...序.... ........................................................................................................ 41
4.1 如何建立項目.. ....................................................................................................................................................... 41
4.2 功能塊圖元素..及....其....工...作....原...理.... ................................................................................................................................. 42
4.3 在FBD中建立..網(wǎng)....絡(luò)....的...規(guī)....則.... .................................................................................................................................... 44
4.4 如何在FBD中..輸....入....指...令.... ........................................................................................................................................ 44
4.5 如何在FBD中..輸....入....地...址.... ........................................................................................................................................ 47
4.6 如何在FBD中..輸....入....程...序....注....釋... ................................................................................................................................. 51
4.7 如何在FBD中..編....輯....程...序....元....素... ................................................................................................................................. 54
4.8 如何使用查找..、....替....換...和....轉(zhuǎn)...入....功....能... ........................................................................................................................... 58
4.9 程序編輯器如..何....在....F..B..D...中....顯...示....輸....入...錯....誤... ................................................................................................................ 60
4.10 如何在FBD.中...編....譯.... ............................................................................................................................................. 60
4.11 如何保存作.業(yè)... ..................................................................................................................................................... 60
6 第5章 如何輸.入....語....句...列....表....程...序.... ........................................................................................................ 61
5.1 如何建立項目.. ....................................................................................................................................................... 61
5.2 如何在STL中..輸...入....語....句... ......................................................................................................................................... 61
Contents I
Siemens Energy & Automation, Inc.
5.3 如何在STL中..輸...入....程....序...注....解.... ................................................................................................................................. 62
5.4 語句列表程序..舉....例.... ............................................................................................................................................... 66
5.5 如何編輯STL..程...序.... ................................................................................................................................................ 67
5.6 如何使用查找..、....替....換...和....轉(zhuǎn)...入....功....能... ........................................................................................................................... 69
5.7 程序編輯器如..何....在....S..T..L..中....顯....示...輸....入....錯...誤.... ................................................................................................................ 70
5.8 如何在STL中..編...譯.... ................................................................................................................................................ 71
5.9 如何保存作業(yè).. ....................................................................................................................................................... 71
7 第6章 如何建.立....通....訊...和....下....載...程....序.... .................................................................................................... 72
6.1 通訊概述 ......................................................................................................................................................... 72
6.2 如何測試通訊..網(wǎng)....絡(luò).... ............................................................................................................................................... 72
6.3 如何下載程序.. ....................................................................................................................................................... 73
6.4 如何糾正編譯..錯....誤....和...下....載...錯....誤.... .............................................................................................................................. 73
8 第7章 如何監(jiān).控....和....調(diào)...試....程....序... ............................................................................................................ 74
7.1 調(diào)試和監(jiān)控特..征....概....述... ............................................................................................................................................ 74
7.2 如何在程序編..輯....器....中...顯....示...狀....態(tài).... .............................................................................................................................. 83
7.3 如何在狀態(tài)圖..中....顯....示...狀....態(tài)... ..................................................................................................................................... 92
7.4 如何執(zhí)行有.限...數(shù)....目....的...掃....描... ................................................................................................................................... 100
9 第8章 如何管...理....項....目... ..................................................................................................................... 101
8.1 如何打印 ......................................................................................................................................................... 101
8.2 如何移動、.復(fù)...制....、....重...新....命...名....和....郵...寄....項....目... .............................................................................................................. 102
8.3 如何從PLC上....載.... ................................................................................................................................................. 102
8.4 如何復(fù)制程.序...段.... ................................................................................................................................................. 103
8.5 較早版本的.S..T..E...P.. .7..-.M...i.c..r..o../.W...I.N...、... .M...i.c..r..o../.D...O..S...項...目.... ............................................................................................ 104
Part II 應(yīng)用程序用戶參考手冊108
1 窗口元件 .................................................................................................................................. 108
2 主菜單 .................................................................................................................................. 0
3 工具條 .................................................................................................................................. 0
4 快捷鍵 .................................................................................................................................. 112
5 編程向?qū)?.................................................................................................................................. 116
HSC指令向?qū)?......................................................................................................................................................... 116
NETR/NETW指令....向....導(dǎo)... .............................................................................................................................................. 118
PID指令向?qū)?......................................................................................................................................................... 120
PID調(diào)諧控制板 ......................................................................................................................................................... 122
TD 200 文字顯示...功...能.... ............................................................................................................................................... 128
TD 200向?qū)?(TD. .2..0..0.. .v..2...1..版....或....之...前....版....本...). ................................................................................................................... 128
TD 200向?qū)?(TD. .2..0..0.. .v..3...0..版....或....T..D.. .2..0..0..C... .v..1....0..版....). ....................................................................................................... 134
EM241調(diào)制解調(diào).器....模....塊...性....能.... ..................................................................................................................................... 144
EM241調(diào)制解調(diào).器....向....導(dǎo)...概....述.... ..................................................................................................................................... 148
EM253位置模塊.性....能.... ................................................................................................................................................ 148
EM253位置PTO./.P...W...M...向....導(dǎo)....概...述.... ............................................................................................................................... 149
EM253控制板 ......................................................................................................................................................... 151
CP243-1以太網(wǎng)模....塊....性...能.... .......................................................................................................................................... 154
CP243-1以太網(wǎng)向....導(dǎo)....概...述.... .......................................................................................................................................... 155
CP243-1 IT互聯(lián).網(wǎng)....模...塊....性....能... ...................................................................................................................................... 156
CP243-1 IT互聯(lián).網(wǎng)....向...導(dǎo)....概....述... ...................................................................................................................................... 157
CP243-2 AS-i模.塊....性....能... ............................................................................................................................................. 162
CP243-2 AS-i向.導(dǎo)....概....述... ............................................................................................................................................. 162
菜譜向?qū)?......................................................................................................................................................... 163
數(shù)據(jù)日志向?qū)?......................................................................................................................................................... 167
II STEP 7 - Micro/WIN 幫助窗口
Siemens Energy & Automation, Inc.
Part III LAD、FBD和STL程序編輯器172
1 階梯邏輯編程... ............................................................................................................................... 172
SIMATIC LAD指..令.... ................................................................................................................................................... 172
IEC 1131-3 LAD..指...令.... ................................................................................................................................................ 172
功率流指示燈 ......................................................................................................................................................... 173
連接指令 ......................................................................................................................................................... 174
指令參數(shù) ......................................................................................................................................................... 175
通用指令 ......................................................................................................................................................... 176
保留參數(shù) ......................................................................................................................................................... 177
編輯指令參數(shù) ......................................................................................................................................................... 178
使用符號表幫助.組....織...程....序... .......................................................................................................................................... 182
為每個網(wǎng)絡(luò)顯示.符....號...信....息...表.... ...................................................................................................................................... 189
SIMATIC和IEC .1..1..3..1..-.3..數(shù)....據(jù)...類....型... ............................................................................................................................... 191
使用“查找”和“替換..”..進....行...修....改.... ...................................................................................................................................... 0
理解S7-200計時..器...指....令... ............................................................................................................................................. 194
理解S7-200計數(shù)..器...指....令... ............................................................................................................................................. 199
理解高速計數(shù)器.指....令... ................................................................................................................................................. 200
理解高速輸出指.令.... .................................................................................................................................................... 210
子例行程序編程. ........................................................................................................................................................ 224
中斷例行程序編.程.... .................................................................................................................................................... 229
局部變量表編程. ........................................................................................................................................................ 231
使用數(shù)據(jù)塊在PL..C.. .V...內(nèi)...存....中....存...儲....數(shù)....據(jù)... ......................................................................................................................... 235
編譯項目 ......................................................................................................................................................... 239
檢視PLC內(nèi)存用.法...的....交....叉...引....用....總...結(jié).... ............................................................................................................................ 240
將程序下載至PL..C.. ..................................................................................................................................................... 244
使用狀態(tài)監(jiān)控確.認....運...行....時...間....性....能... ............................................................................................................................... 247
保存作業(yè) ......................................................................................................................................................... 256
2 功能塊圖編程... ............................................................................................................................... 257
SIMATIC FBD指..令.... ................................................................................................................................................... 257
IEC 1131-3 FBD..指....令... ................................................................................................................................................ 258
邏輯流指示燈 ......................................................................................................................................................... 259
連接指令 ......................................................................................................................................................... 259
指令參數(shù) ......................................................................................................................................................... 261
通用指令 ......................................................................................................................................................... 262
保留參數(shù) ......................................................................................................................................................... 263
編輯指令參數(shù) ......................................................................................................................................................... 263
在AND（與）或.O...R...（...或....）....方...框....中....增...加....輸....入...行.... ........................................................................................................... 267
從AND（與）或.O...R...（...或....）....方...框....移....除...多....余....的...輸....入...行.... .................................................................................................... 268
負（反轉(zhuǎn)）邏輯.連....接... ................................................................................................................................................. 268
為邏輯連接指定.立....即...屬....性...（....直....接...I./.O...存....取....）... ................................................................................................................ 271
使用符號表幫助.組....織...程....序... .......................................................................................................................................... 275
為每個網(wǎng)絡(luò)顯示.符....號...信....息...表.... ...................................................................................................................................... 282
SIMATIC和IEC .1..1..3..1..-.3..數(shù)....據(jù)...類....型... ............................................................................................................................... 284
使用“查找”和“替...換...”..進....行...修....改.... .................................................................................................................................. 287
在程序中增加注.解.... .................................................................................................................................................... 289
理解S7-200計時..器...指....令... ............................................................................................................................................. 293
理解S7-200計數(shù)..器...指....令... ............................................................................................................................................. 298
理解高速計數(shù)器.指....令... ................................................................................................................................................. 299
理解高速輸出指.令.... .................................................................................................................................................... 309
子例行程序編程. ........................................................................................................................................................ 323
中斷例行程序編.程.... .................................................................................................................................................... 328
局部變量表編程. ........................................................................................................................................................ 330
Contents III
Siemens Energy & Automation, Inc.
使用數(shù)據(jù)塊在PL..C.. .V...內(nèi)...存....中....存...儲....數(shù)....據(jù)... ......................................................................................................................... 334
編譯項目 ......................................................................................................................................................... 338
檢視PLC內(nèi)存用.法...的....交....叉...引....用....總...結(jié).... ............................................................................................................................ 339
將程序下載至PL..C.. ..................................................................................................................................................... 343
使用狀態(tài)監(jiān)控確.認....運...行....時...間....性....能... ............................................................................................................................... 346
保存作業(yè) ......................................................................................................................................................... 355
3 語句表編程 .................................................................................................................................. 356
SIMATIC STL指.令.... .................................................................................................................................................... 356
語句列表程序舉.例.... .................................................................................................................................................... 357
編輯指令參數(shù) ......................................................................................................................................................... 358
使用符號表幫助.組....織...程....序... .......................................................................................................................................... 359
SIMATIC和IEC .1..1..3..1..-.3..數(shù)....據(jù)...類....型... ............................................................................................................................... 366
STL程序書簽 ......................................................................................................................................................... 370
使用“查找”和“替...換...”..進....行...修....改.... .................................................................................................................................. 370
為程序增加注解. ........................................................................................................................................................ 372
理解S7-200計時..器...指....令... ............................................................................................................................................. 376
理解S7-200計數(shù)..器...指....令... ............................................................................................................................................. 381
理解高速計數(shù)器.指....令... ................................................................................................................................................. 382
理解高速輸出指.令.... .................................................................................................................................................... 392
子例行程序編程. ........................................................................................................................................................ 406
中斷例行程序編.程.... .................................................................................................................................................... 411
局部變量表編程. ........................................................................................................................................................ 413
使用數(shù)據(jù)塊在PL..C.. .V...內(nèi)...存....中....存...儲....數(shù)....據(jù)... ......................................................................................................................... 417
編譯項目 ......................................................................................................................................................... 421
檢視PLC內(nèi)存用.法...的....交....叉...引....用....總...結(jié).... ............................................................................................................................ 422
將程序下載至PL..C.. ..................................................................................................................................................... 426
使用狀態(tài)監(jiān)控確.認....運...行....時...間....性....能... ............................................................................................................................... 429
保存作業(yè) ......................................................................................................................................................... 438
Part IV LAD、STL和FBD指令集442
1 ENO用法 .................................................................................................................................. 442
2 使用IEC超載..和...非....標(biāo)....準(zhǔn)...指....令.... ........................................................................................................... 442
3 受S7-200 CP..U...模....型...支....持....的...指....令.... .................................................................................................... 442
4 SIMATIC／國...際....助....記...符.... ................................................................................................................. 442
5 SIMATIC LA..D..指....令.... ....................................................................................................................... 443
位邏輯 ......................................................................................................................................................... 443
時鐘 ......................................................................................................................................................... 444
通訊 ......................................................................................................................................................... 444
比較 ......................................................................................................................................................... 444
轉(zhuǎn)換 ......................................................................................................................................................... 446
計數(shù)器 ......................................................................................................................................................... 447
浮點數(shù)學(xué) ......................................................................................................................................................... 447
整數(shù)數(shù)學(xué) ......................................................................................................................................................... 448
中斷 ......................................................................................................................................................... 449
邏輯操作 ......................................................................................................................................................... 449
移動 ......................................................................................................................................................... 450
程序控制 ......................................................................................................................................................... 450
移位／旋轉(zhuǎn) ......................................................................................................................................................... 451
字符串 ......................................................................................................................................................... 451
表 ......................................................................................................................................................... 452
計時器 ......................................................................................................................................................... 453
IV STEP 7 - Micro/WIN 幫助窗口
Siemens Energy & Automation, Inc.
子例行程序 ......................................................................................................................................................... 453
6 SIMATIC FB..D..指....令.... ....................................................................................................................... 455
位邏輯 ......................................................................................................................................................... 455
時鐘 ......................................................................................................................................................... 455
通訊 ......................................................................................................................................................... 455
比較 ......................................................................................................................................................... 456
轉(zhuǎn)換 ......................................................................................................................................................... 457
計數(shù)器 ......................................................................................................................................................... 458
浮點數(shù)學(xué) ......................................................................................................................................................... 459
整數(shù)數(shù)學(xué) ......................................................................................................................................................... 459
中斷 ......................................................................................................................................................... 460
邏輯操作 ......................................................................................................................................................... 460
移動 ......................................................................................................................................................... 461
程序控制 ......................................................................................................................................................... 461
移位／旋轉(zhuǎn) ......................................................................................................................................................... 462
字符串 ......................................................................................................................................................... 463
表 ......................................................................................................................................................... 464
計時器 ......................................................................................................................................................... 464
子例行程序 ......................................................................................................................................................... 464
7 SIMATIC ST..L..指...令.... ........................................................................................................................ 466
位邏輯 ......................................................................................................................................................... 466
時鐘 ......................................................................................................................................................... 468
通訊 ......................................................................................................................................................... 468
比較 ......................................................................................................................................................... 468
轉(zhuǎn)換 ......................................................................................................................................................... 472
計數(shù)器 ......................................................................................................................................................... 473
浮點數(shù)學(xué) ......................................................................................................................................................... 473
整數(shù)數(shù)學(xué) ......................................................................................................................................................... 474
中斷 ......................................................................................................................................................... 475
邏輯操作 ......................................................................................................................................................... 475
移動 ......................................................................................................................................................... 476
程序控制 ......................................................................................................................................................... 476
移位／旋轉(zhuǎn) ......................................................................................................................................................... 477
字符串 ......................................................................................................................................................... 478
表 ......................................................................................................................................................... 479
計時器 ......................................................................................................................................................... 479
子例行程序 ......................................................................................................................................................... 480
8 IEC LAD指令... ............................................................................................................................... 482
位邏輯 ......................................................................................................................................................... 482
時鐘 ......................................................................................................................................................... 482
通訊 ......................................................................................................................................................... 483
比較 ......................................................................................................................................................... 483
轉(zhuǎn)換 ......................................................................................................................................................... 484
計數(shù)器 ......................................................................................................................................................... 485
中斷 ......................................................................................................................................................... 485
邏輯操作 ......................................................................................................................................................... 486
數(shù)學(xué) ......................................................................................................................................................... 486
移動 ......................................................................................................................................................... 486
數(shù)字 ......................................................................................................................................................... 487
程序控制 ......................................................................................................................................................... 487
移位／旋轉(zhuǎn) ......................................................................................................................................................... 488
字符串 ......................................................................................................................................................... 488
表 ......................................................................................................................................................... 489
Contents V
Siemens Energy & Automation, Inc.
計時器 ......................................................................................................................................................... 490
子例行程序 ......................................................................................................................................................... 490
9 IEC FBD指令... ............................................................................................................................... 492
位邏輯 ......................................................................................................................................................... 492
時鐘 ......................................................................................................................................................... 492
通訊 ......................................................................................................................................................... 493
比較 ......................................................................................................................................................... 493
轉(zhuǎn)換 ......................................................................................................................................................... 494
計數(shù)器 ......................................................................................................................................................... 495
中斷 ......................................................................................................................................................... 495
邏輯操作 ......................................................................................................................................................... 496
數(shù)學(xué) ......................................................................................................................................................... 496
移動 ......................................................................................................................................................... 496
數(shù)字 ......................................................................................................................................................... 497
程序控制 ......................................................................................................................................................... 497
移位／旋轉(zhuǎn) ......................................................................................................................................................... 498
字符串 ......................................................................................................................................................... 498
表 ......................................................................................................................................................... 499
計時器 ......................................................................................................................................................... 499
子例行程序 ......................................................................................................................................................... 500
Part V SM特殊內(nèi)存賦值和功能504
1 SMB 0-29（.預(yù)....定...義....S...7..-.2..0..0..只....讀...內(nèi)....存....）... ......................................................................................... 504
SMB0系統(tǒng)狀態(tài)位.... ..................................................................................................................................................... 504
SMB1指令執(zhí)行狀....態(tài)...位.... .............................................................................................................................................. 504
SMB2自由端口接....收...字....符.... .......................................................................................................................................... 504
SMB3自由端口奇....偶...校....驗....錯...誤.... ................................................................................................................................... 505
SMB4中斷隊列溢....出...、....運....行...時....間...程....序....錯...誤....、....中...斷....啟....用...、....自....由...端....口....傳...輸....器....閑...置....、....數(shù)...值....強...制.... ......................................... 505
SMB5 I/O錯誤狀..態(tài)....位... ................................................................................................................................................ 505
SMB6 CPU代碼.寄....存....器... ............................................................................................................................................. 506
SMB8-SMB21 I./.O..模....塊....代...碼....和....錯...誤....寄....存...器.... ................................................................................................................. 506
SMW22-SMW26..掃....描...時....間.... ........................................................................................................................................ 507
SMB28-SMB29.模...擬....調(diào)...整.... .......................................................................................................................................... 507
2 SMB 30-194.（....預(yù)....定...義....S..7...-.2..0..0..讀...取....／....寫...入....內(nèi)....存....）... .......................................................................... 507
SMB30和SMB1.3..0..自....由...端....口....控...制....寄....存...器.... .................................................................................................................... 507
SMB31-SMW32.永....久....內(nèi)...存....（....E..E..P...R..O...M...）....寫....入...控....制... ..................................................................................................... 508
SMB34-SMB35.定...時....中...斷....的....時...間....間....隔...寄....存....器... .............................................................................................................. 508
SMB36-SMB65. .H..S..C...0..、....H..S...C..1..和....H...S..C...2..高...速....計....數(shù)...寄....存....器... ........................................................................................... 509
SMB66-SMB85. .P..T..O... ./. .P..T..M....高...速....輸...出....寄....存...器.... ............................................................................................................. 511
SMB86-SMB94.和...S...M...B..1..8..6..-.S...M...B..1..9..4..接....收....訊...息....控....制... ................................................................................................... 512
SMW98 I/O擴充.總....線.... .-. .通...訊....錯....誤... ............................................................................................................................... 513
SMB130-SMB1.6..5.. .H..S..C...3..、....H..S...C..4..和....H...S..C...5..高...速....計....數(shù)...寄....存....器... ....................................................................................... 514
用于PLC（脈沖.）...指....令....的...S...M...B..1..6..6..-..S..M...B...1..9..4.. .P..T..O...概....要...表.... .......................................................................................... 515
為由智能擴充模.塊....提...供....的...狀....態(tài)....信...息....保....留...的....S..M...B...2..0..0..-.S...M...B..5..4..9.. . ................................................................................... 516
Part VI PLC操作和選項518
1 停止和運行P..L..C...操...作....模....式... .............................................................................................................. 518
2 在停止模式寫...入....和...強....制....輸...出.... .......................................................................................................... 519
3 控制程序元素... ............................................................................................................................... 520
4 系統(tǒng)塊配置 .................................................................................................................................. 520
, VI STEP 7 - Micro/WIN 幫助窗口
Siemens Energy & Automation, Inc.
5 如何使用狀態(tài)...工....具...確....認....程...序....邏....輯... ................................................................................................... 521
Part VII 設(shè)置通訊532
1 了解S7-200網(wǎng)....絡(luò)...通....訊....的....基...本....知....識... .................................................................................................. 532
2 我的通訊選擇...是....什...么....？.... ................................................................................................................. 534
3 設(shè)置通訊 .................................................................................................................................. 537
4 僅使用S7-20..0..設(shè)...備....的....網(wǎng)...絡(luò)....配....置...樣....本.... .............................................................................................. 541
5 安裝和移除通...訊....接...口.... ..................................................................................................................... 544
6 建立網(wǎng)絡(luò) .................................................................................................................................. 545
7 在網(wǎng)絡(luò)中使用...調(diào)....制...解....調(diào)....器...和....S..T...E..P... .7..-.M...i.c..r.o../.W....I.N... .......................................................................... 550
8 高級標(biāo)題 .................................................................................................................................. 557
9 以太網(wǎng)通訊 .................................................................................................................................. 562
Part VIII 如何使用PLC內(nèi)存568
1 內(nèi)存類型和屬...性.... ............................................................................................................................ 568
2 直接和間接編...址.... ............................................................................................................................ 568
3 位存取 .................................................................................................................................. 570
4 字節(jié)、字或雙...字....存...取.... ..................................................................................................................... 570
5 CPU內(nèi)存地址...范....圍.... ........................................................................................................................ 571
6 SIMATIC和I.E..C... .1..1..3..1..-.3..數(shù)....據(jù)...類....型.... .................................................................................................. 572
7 系統(tǒng)電源中斷...后....的...數(shù)....據(jù)....保...留.... .......................................................................................................... 575
8 常量 .................................................................................................................................. 578
9 關(guān)鍵字 .................................................................................................................................. 580
10 ASCI（.awl）....文....本...文....件....的...詞....法....規(guī)...則.... .............................................................................................. 581
11 CPU內(nèi)存中的...指....令....大...小.... ................................................................................................................. 583
Part IX 如何執(zhí)行常見任務(wù)592
1 設(shè)置工作區(qū)選...項.... ............................................................................................................................ 592
2 編輯程序 .................................................................................................................................. 593
STL（語句表） ......................................................................................................................................................... 593
LAD（階梯邏輯.圖....）... ................................................................................................................................................. 593
FBD（功能塊圖.）.... .................................................................................................................................................... 593
使用數(shù)據(jù)塊在V內(nèi)...存....中....存...儲....數(shù)....據(jù)... ................................................................................................................................ 593
查找／替換／轉(zhuǎn).入....編...輯....操...作.... ...................................................................................................................................... 597
使用交叉引用和.元....素...用....法... .......................................................................................................................................... 597
成功編譯 ......................................................................................................................................................... 601
3 使用全局符號...和....局...部....變....量...3.. .定....義....全...局....符....號... ..................................................................................... 602
4 顯示每個網(wǎng)絡(luò)...的....符...號....信....息...表.... .......................................................................................................... 610
5 定義局部變量... ............................................................................................................................... 612
6 PLC設(shè)置 .................................................................................................................................. 615
讀取PLC信息 ......................................................................................................................................................... 615
選擇目標(biāo)PLC類.型...（....型....號...和....版....本...）.... ............................................................................................................................ 615
Contents VII
Siemens Energy & Automation, Inc.
使用系統(tǒng)塊配置.P..L..C... ................................................................................................................................................. 617
設(shè)置當(dāng)日時鐘時.間.... .................................................................................................................................................... 618
將PLC與PC內(nèi)存..中....的...打....開....項...目....進....行...比....較.... ................................................................................................................... 618
為內(nèi)存盒編程 ......................................................................................................................................................... 619
PLC電源開啟重.設(shè)... ..................................................................................................................................................... 620
7 上載和下載程...序.... ............................................................................................................................ 620
上載 ......................................................................................................................................................... 620
下載 ......................................................................................................................................................... 620
清除PLC內(nèi)存 ......................................................................................................................................................... 623
解釋錯誤訊息 ......................................................................................................................................................... 623
8 使用向?qū)?.................................................................................................................................. 624
HSC指令向?qū)?......................................................................................................................................................... 624
NETR/NETW指令....向....導(dǎo)... .............................................................................................................................................. 626
PID指令向?qū)?......................................................................................................................................................... 627
PID調(diào)諧控制板 ......................................................................................................................................................... 630
TD 200 文字顯示...功...能.... ............................................................................................................................................... 636
TD 200向?qū)?(TD. .2..0..0.. .v..2...1..版....或....之...前....版....本...). ................................................................................................................... 636
TD 200向?qū)?(TD. .2..0..0.. .v..3...0..版....或....T..D.. .2..0..0..C... .v..1....0..版....). ....................................................................................................... 642
EM241調(diào)制解調(diào).器....模....塊...性....能.... ..................................................................................................................................... 652
EM241調(diào)制解調(diào).器....模....塊...和....調(diào)....制...解....調(diào)....器...向....導(dǎo)....概...述.... ......................................................................................................... 656
EM253位置模塊.性....能.... ................................................................................................................................................ 656
EM253位置和PT..O.../.P..W....M...向....導(dǎo)...概....述... ............................................................................................................................. 657
EM253控制板 ......................................................................................................................................................... 659
CP243-1以太網(wǎng)模....塊....性...能.... .......................................................................................................................................... 662
CP243-1以太網(wǎng)向....導(dǎo)....概...述.... .......................................................................................................................................... 663
CP243-1 IT互聯(lián).網(wǎng)....模...塊....性....能... ...................................................................................................................................... 664
CP243-1 IT互聯(lián).網(wǎng)....向...導(dǎo)....概....述... ...................................................................................................................................... 665
CP243-2 AS-i模.塊....性....能... ............................................................................................................................................. 670
CP243-2 AS-i向.導(dǎo)....概....述... ............................................................................................................................................. 670
菜譜向?qū)?......................................................................................................................................................... 671
數(shù)據(jù)日志向?qū)?......................................................................................................................................................... 675
9 監(jiān)控和調(diào)試程...序.... ............................................................................................................................ 678
調(diào)試和監(jiān)控特征.概....述... ................................................................................................................................................. 678
停止和運行PLC.操...作....模....式... .......................................................................................................................................... 688
執(zhí)行一組固定數(shù).目....的...掃....描... .......................................................................................................................................... 690
如何存取讀取、寫.入...、....強...制....和....取...消....強....制...功....能.... ................................................................................................................. 0
在運行模式中編.輯....程...序.... ............................................................................................................................................. 691
使用狀態(tài)圖 ......................................................................................................................................................... 693
10 打印 .................................................................................................................................. 700
打印項目和文檔. ........................................................................................................................................................ 700
Part X 錯誤訊息708
1 STEP 7-Mic.r.o../.W....I.N...編...譯....程....序...錯....誤.... ................................................................................................ 708
2 通訊錯誤 .................................................................................................................................. 709
3 LAD/FBD編.輯...程....序....錯...誤.... ................................................................................................................ 710
4 項目文件I/O.錯...誤.... ........................................................................................................................... 711
5 PLC嚴重錯誤... ............................................................................................................................... 711
6 PLC編譯和運...行....時...間....錯....誤... .............................................................................................................. 712
7 PLC非嚴重錯...誤....內(nèi)...存....位....置... .............................................................................................................. 714
VIII STEP 7 - Micro/WIN 幫助窗口
Siemens Energy & Automation, Inc.
8 時間戳記不符... ............................................................................................................................... 714
9 EM241調(diào)制解....調(diào)...器....模....塊...錯....誤....代...碼.... .................................................................................................. 715
10 EM253位置模....塊...錯....誤....代...碼.... ............................................................................................................. 716
11 以太網(wǎng)／互聯(lián)...網(wǎng)....模...塊....和....E..T..H...x.._..C...T..R...L..指...令....的....C..P...2..4..3..-.1..錯....誤...代....碼.... .................................................... 717
12 信道和ETHx.-..X..F..R.../.E..T..H...x.._..C...F..G...的...C...P..2..4...3..-.1..錯...誤....代....碼... ..................................................................... 718
13 ETHx_EMAI.L...指...令....的....C..P...2..4..3..-.1.. .I.T..錯....誤....代...碼.... ................................................................................... 720
14 ETHx_FTPC..指...令....的....C..P...2..4..3..-.1.. .I.T..錯....誤....代...碼.... ..................................................................................... 721
15 CP243-2 AS.-..i.模...塊....錯....誤...代....碼.... ......................................................................................................... 722
Part XI 庫726
1 一般庫概述 .................................................................................................................................. 726
2 用戶定義庫概...述.... ............................................................................................................................ 726
3 用戶定義庫輔...導(dǎo).... ............................................................................................................................ 729
4 USS協(xié)議 .................................................................................................................................. 733
使用USS協(xié)議庫. ........................................................................................................................................................ 733
使用USS協(xié)議指.令.... .................................................................................................................................................... 735
USS_CTRL USS...協(xié)...議.... ............................................................................................................................................... 735
USS_INIT USS協(xié)....議... .................................................................................................................................................. 739
USS_RPM_x US...S..協(xié)....議... ............................................................................................................................................. 740
USS_WPM_x U.S...S..協(xié)....議... ............................................................................................................................................ 742
USS協(xié)議程序舉.例.... .................................................................................................................................................... 744
USS指令執(zhí)行錯.誤.... .................................................................................................................................................... 748
5 Modbus協(xié)議..庫.... ............................................................................................................................. 749
使用Modbus協(xié)議....庫... .................................................................................................................................................. 749
使用Modbus從屬....協(xié)...議....指....令... ....................................................................................................................................... 750
MBUS_INIT指令.. ....................................................................................................................................................... 751
MBUS_Slave指.令.... .................................................................................................................................................... 753
Modbus從屬協(xié)議....執(zhí)...行....錯....誤...代....碼.... ............................................................................................................................... 755
Part XII 快速參考手冊758
Index 763
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