Automating with SIMATIC S7-1500: configuring, programming and testing with STEP 7 Professional
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| Format: | Buch |
| Sprache: | German |
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Erlangen
PUBLICIS
2014
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| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 831 S. |
| ISBN: | 9783895784040 |
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| adam_text | Titel: Automating with SIMATIC S7-1500
Autor: Berger, Hans
Jahr: 2014
Table of contents
Table of contents
1 Introduction ..................................................... 23
1.1 Overview of the S7-1500 automation System.......................... 23
1.1.1 SIMATIC S7-1500 programmable Controller........................ 24
1.1.2 Overview of STEP 7 Professional VI2 ............................. 25
1.1.3 Various programming languages ................................ 27
1.1.4 Execution of the user program................................... 29
1.1.5 Data management in the SIMATIC automation system............... 31
1.2 Introduction to STEP 7 Professional VI 2 ............................. 32
1.2.1 Installing STEP 7 .............................................. 32
1.2.2 Automation License Manager.................................... 33
1.2.3 Starting STEP 7 Professional..................................... 33
1.2.4 Portal view ................................................... 33
1.2.5 The Windows of the Project view ................................. 35
1.2.6 Help information system ....................................... 37
1.2.7 Adapting the user interface ..................................... 37
1.3 Editing a SIMATIC project.......................................... 38
1.3.1 Structured representation of project data ......................... 39
1.3.2 Project data and editors for a PLC Station.......................... 39
1.3.3 Creating and editing a project................................... 43
1.3.4 Working with reference projects ................................. 45
1.3.5 Creating and editing libraries ................................... 46
2 SIMATIC S7-1500 automation system................................ 47
2.1 S7-1500 Station components ....................................... 47
2.2 S7-1500 CPUs.................................................... 49
2.2.1 CPU versions.................................................. 49
2.2.2 Control and display elements.................................... 49
2.2.3 SIMATIC Memory Card ......................................... 51
2.2.4 Memory areas in an S7-1500 Station.............................. 52
2.2.5 Bus interfaces................................................. 54
2.3 Signal modules .................................................. 55
2.3.1 Digital input modules .......................................... 55
2.3.2 Digital Output modules......................................... 56
2.3.3 Analog input modules.......................................... 57
2.3.4 Analog Output modules......................................... 57
2.4 Technology modules.............................................. 58
2.5 Communication modules.......................................... 59
2.6 Other modules................................................... 60
2.6.1 System power supply modules................................... 60
2.6.2 Load power supply modules..................................... 60
Table of contents
3 Device configuration.............................................. 61
3.1 Introduction..................................................... 61
3.2 Configuring a Station ............................................. 63
3.2.1 Adding a PLC Station........................................... 63
3.2.2 Adding a module .............................................. 63
3.3 Parameterization of modules ...................................... 65
3.3.1 Parameterization of CPU properties .............................. 65
3.3.2 Addressing modules........................................... 68
3.3.3 Assigning parameters to signal modules.......................... 70
3.4 Configuring a network............................................ 73
3.4.1 Introduction, overview ......................................... 73
3.4.2 Networking a Station........................................... 74
3.4.3 Node addresses in a subnet ..................................... 76
3.4.4 Communication Services and types of connection .................. 76
3.4.5 Configuring a connection....................................... 78
3.4.6 Configuring a PROFINET subnet ................................. 80
3.4.7 Configuring a PROFIBUS subnet ................................. 84
4 Tags, addressing, and data types................................... 86
4.1 Operands and tags................................................ 86
4.1.1 Introduction, overview ......................................... 86
4.1.2 Operand areas: inputs and Outputs............................... 87
4.1.3 Operand area: bit memory...................................... 90
4.1.4 Operand area: data ............................................ 92
4.1.5 Operand area: temporary local data .............................. 93
4.2 Addressing of operands and tags ................................... 94
4.2.1 Signal path ................................................... 94
4.2.2 Absolute addressing ........................................... 95
4.2.3 Symbolic addressing........................................... 98
4.2.4 Addressing of a tag area ........................................ 99
4.2.5 Addressing a constant ......................................... 99
4.3 Indirect addressing.............................................. 100
4.3.1 Overview.................................................... 100
4.3.2 Indirect addressing of ARRAY components........................ 100
4.3.3 Indirect addressing of a tag in an ARRAY DB ...................... 102
4.3.4 Indirect addressing of a data block .............................. 102
4.3.5 Indirect addressing with an ANY pointer ......................... 103
4.3.6 Indirect addressing with PEEK and POKE (SCL).................... 105
4.4 Addressing of hardware objects ................................... 107
4.5 General information on data types................................. 107
4.5.1 Overview of data types ........................................ 107
4.5.2 Implicit data type conversion................................... 108
4.5.3 Overlaying tags (data type views) ............................... 111
4.6 Elementary data types............................................ 113
4.6.1 Bit-serial data types BOOL, BYTE, WORD, DWORD, and LWORD ...... 113
4.6.2 Data type CHAR .............................................. 113
4.6.3 BCDnumbersBCD16andBCD32 ............................... 115
4.6.4 Fixed-point data types without sign USINT, UINT, UDINT, ULINT..... 116
4.6.5 Fixed-point data types with sign SINT, INT, DINT, and LINT ......... 117
Table of contents
4.6.6 Floating-point data types REAL and LREAL ....................... 118
4.6.7 Data types for durations ....................................... 120
4.6.8 Data types for points in time ................................... 121
4.7 Structured data types ............................................ 123
4.7.1 Date and time DATE_AND_TIME (DT) ............................ 123
4.7.2 Date and time DATE_AND_LTIME (DTL) .......................... 125
4.7.3 STRING data type............................................. 125
4.7.4 Data type ARRAY ............................................. 126
4.7.5 Data type STRUCT ............................................ 129
4.8 Parameter types................................................. 129
4.8.1 Overview.................................................... 129
4.8.2 TIMER and COUNTER parameter types........................... 131
4.8.3 Parameter types for IEC timer functions ......................... 132
4.8.4 Parameter types for IEC counter functions ....................... 132
4.8.5 Parameter types BLOCK_FC and BLOCK_FB (STL) ................. 132
4.8.6 Parameter type DB_ANY ....................................... 133
4.8.7 Parameter type VOID ......................................... 133
4.8.8 Parameter types POINTER, ANY, and VARIANT..................... 134
4.9 Pointer......................................................... 134
4.9.1 Introduction................................................. 134
4.9.2 Area pointer ................................................. 135
4.9.3 DB pointer................................................... 135
4.9.4 ANY pointer.................................................. 135
4.10 PLC data types ................................................. 137
4.10.1 Programming a PLC data type................................. 137
4.10.2 Using a PLC data type ........................................ 138
4.10.3 Comparing PLC data types.................................... 138
4.11 System data types .............................................. 139
4.11.1 System data types for IEC timer functions ....................... 139
4.11.2 System data types for IEC counter functions ..................... 140
4.11.3 Data type ERROR_STRUCT..................................... 141
4.11.4 Start information ........................................... 142
4.12 Hardware data types............................................ 143
5 Program execution............................................... 144
5.1 Operating states of the CPU....................................... 144
5.1.1 STOP operating State.......................................... 145
5.1.2 STARTUP operating State ...................................... 146
5.1.3 RUN operating State........................................... 148
5.1.4 Retentive behavior of operands................................. 148
5.2 Creating a user program ......................................... 149
5.2.1 Program draft................................................ 149
5.2.2 Program execution............................................ 153
5.3 Programming blocks............................................. 155
5.3.1 Block types .................................................. 155
5.3.2 Block properties.............................................. 157
5.3.3 Block interface ............................................... 157
5.3.4 Programming block parameters ................................ 161
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Table of contents
5.4 Calling blocks................................................... 163
5.4.1 General information on calling of code blocks .................... 163
5.4.2 Supplyingthe block parameters ................................ 165
5.4.3 Calling a function (FC) ........................................ 166
5.4.4 Calling a function block (FB) ................................... 167
5.4.5 Passing on of block parameters ............................... 168
5.5 Startup program ................................................ 169
5.5.1 Startup Organization blocks ................................... 169
5.5.2 Resetting retentive data....................................... 170
5.5.3 Determining a module address ................................. 171
5.5.4 Parameterization of modules................................... 174
5.6 Main program .................................................. 177
5.6.1 Main program Organization blocks ............................. 177
5.6.2 Process image updating ....................................... 179
5.6.3 Cycle time ................................................... 182
5.6.4 Response time ............................................... 184
5.6.5 Stopping and delaying the program............................. 186
5.6.6 Time........................................................ 187
5.6.7 Read System time............................................. 191
5.6.8 Runtime meter............................................... 191
5.7 Interrupt processing............................................. 192
5.7.1 Introduction to interrupt processing ............................ 192
5.7.2 Time-of-day interrupts ........................................ 196
5.7.3 Time-delay interrupts ......................................... 200
5.7.4 Cyclic interrupts ............................................. 203
5.7.5 Hardware interrupts .......................................... 207
5.7.6 Assigning interrupts during runtime............................ 209
5.7.7 Reading additional interrupt information ........................ 210
5.8 Error handling.................................................. 212
5.8.1 Causes of errors and error responses............................ 212
5.8.2 Local error handling .......................................... 213
5.8.3 Global error handling (synchronous error)....................... 215
5.8.4 Enabling and disabling synchronous error processing ............. 218
5.8.5 Asynchronous errors ......................................... 220
5.8.6 Disable, delay, and enable interrupts and asynchronous errors...... 223
5.9 Diagnostics in the user program................................... 225
5.9.1 Diagnostics interrupt ......................................... 226
5.9.2 Read Start information ........................................ 227
5.9.3 Diagnostic functions in the user program ........................ 228
5.10 Configuring alarms............................................. 235
5.10.1 Introduction................................................ 235
5.10.2 Configuring alarms according to the alarm number procedure..... 238
5.10.3 Blocks for programming alarms ............................... 242
5.10.4 CPU alarm display........................................... 244
6 Program editor.................................................. 247
6.1 Introduction.................................................... 247
6.2 PLC tag table.................................................... 248
6.2.1 Creating and editing a PLC tag table............................. 248
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Table of contents
6.2.2 Defining and processing PLC tags ............................... 248
6.2.3 Comparing PLC tag tables...................................... 251
6.2.4 Exporting and importing a PLC tag table ......................... 252
6.2.5 Constants tables.............................................. 252
6.3 Programming a code block........................................ 253
6.3.1 Creating a new code block ..................................... 253
6.3.2 Working area of the program editor for code blocks................ 254
6.3.3 Specifying code block properties ............................... 256
6.3.4 Protecting blocks ............................................. 259
6.3.5 Programming a block interface................................. 260
6.3.6 Programming a control function................................ 262
6.3.7 Editing tags.................................................. 267
6.3.8 Working with program comments............................... 269
6.4 Programming a data block........................................ 270
6.4.1 Creating a new data block...................................... 270
6.4.2 Working area of program editor for data blocks ................... 271
6.4.3 Defining properties for data blocks.............................. 272
6.4.4 Declaring data tags ........................................... 274
6.4.5 Entering data tags in global data blocks ......................... 275
6.5 Compiling blocks................................................ 276
6.5.1 Starting the compilation....................................... 276
6.5.2 Compiling SCL blocks ......................................... 277
6.5.3 Eliminating errors following compilation ........................ 278
6.6 Program information ............................................ 279
6.6.1 Cross-reference list ........................................... 279
6.6.2 Assignment list............................................... 281
6.6.3 Call structure ................................................ 282
6.6.4 Dependency structure ........................................ 283
6.6.5 Consistency check ............................................ 283
6.6.6 Resources of the CPU.......................................... 284
6.7 Language settings............................................... 285
7 Ladder logic LAD ................................................ 287
7.1 Introduction.................................................... 287
7.1.1 Programming with LAD in general .............................. 287
7.1.2 Program elements of ladder logic ............................... 290
7.2 Programming binary logic Operations with LAD...................... 290
7.2.1 NO and NC contacts........................................... 291
7.2.2 Series and parallel connection of contacts ........................ 292
7.2.3 T branch, open parallel branch ................................. 293
7.2.4 Negate result of logic Operation in the ladder logic ................ 293
7.2.5 Edge evaluation of a binary tag in the ladder logic................. 294
7.2.6 Validity check of a floating-point tag in the ladder logic ............ 294
7.2.7 Comparison contacts.......................................... 295
7.3 Programming memory functions with LAD ......................... 295
7.3.1 Simple and negating coils...................................... 296
7.3.2 Set and reset coils ............................................ 296
7.3.3 Retentive response due to latching.............................. 298
7.3.4 Edge evaluation with pulse Output in the ladder logic.............. 299
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Table of contents
7.3.5 Multiple setting and resetting (filling the bit array) in the ladder logic 299
7.3.6 Coils with time response....................................... 300
7.3.7 Coils with counter response.................................... 302
7.4 Programming Q boxes with LAD................................... 303
7.4.1 Memory boxes in the ladder logic ............................... 304
7.4.2 Edge evaluation of current flow................................. 304
7.4.3 SIMATIC timer functions in the ladder logic....................... 305
7.4.4 SIMATIC counter functions in the ladder logic..................... 306
7.4.5 IEC timer functions in the ladder logic........................... 307
7.4.6 IEC counter functions in the ladder logic......................... 307
7.5 Programming EN/ENO boxes with LAD ............................. 308
7.5.1 Edge evaluation with an EN/ENO box ............................ 310
7.5.2 Transfer functions in the ladder logic............................ 310
7.5.3 Arithmetic functions in the ladder logic.......................... 311
7.5.4 Math functions in the ladder logic............................... 312
7.5.5 Conversion functions in the ladder logic ......................... 313
7.5.6 Shift functions in the ladder logic............................... 314
7.5.7 Logic functions in the ladder logic .............................. 314
7.5.8 Functions for strings in the ladder logic.......................... 315
7.6 Program control with LAD ........................................ 316
7.6.1 Jump functions in the ladder logic .............................. 316
7.6.2 Block call functions in the ladder logic........................... 319
7.6.3 Block end function in the ladder logic . ¦........................... 320
7.6.4 EN/ENO mechanism in the ladder logic........................... 320
8 Function block diagram FBD...................................... 323
8.1 Introduction.................................................... 323
8.1.1 Programming with FBD in general .............................. 323
8.1.2 Program elements of the function block diagram.................. 325
8.2 Programming binary logic Operations with FBD...................... 325
8.2.1 Scanning for signal states 1 and 0 ............................ 325
8.2.2 Programming a binary logic Operation in the function block diagram 326
8.2.3 AND function in the function block diagram...................... 328
8.2.4 OR function in the function block diagram ....................... 329
8.2.5 Exclusive OR function in the function block diagram............... 329
8.2.6 Combined binary logic Operations, negating result of logic Operation 329
8.2.7 T branch in the function block diagram .......................... 330
8.2.8 Edge evaluation of binary tags in the function block diagram ....... 331
8.2.9 Validity checking of floating-point numbers in the function
block diagram................................................ 331
8.2.10 Comparison functions in the function block diagram ............. 332
8.3 Programming Standard boxes with FBD ............................ 333
8.3.1 Assignment and negating assignment........................... 334
8.3.2 Set and reset boxes ........................................... 335
8.3.3 Edge evaluation with pulse output in the function block diagram .... 335
8.3.4 Multiple setting and resetting (filling the bit array) in the function
block diagram................................................ 336
8.3.5 Standard boxes with time response.............................. 337
8.3.6 Standard boxes with counter response........................... 338
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Table of contents
8.4 Programming Q boxes with FBD ................................... 339
8.4.1 Memory boxes in the function block diagram ..................... 340
8.4.2 Edge evaluation of the result of logic Operation in the function
block diagram................................................ 340
8.4.3 SIMATIC timer functions in the function block diagram............. 341
8.4.4 SIMATIC counter functions in the function block diagram........... 342
8.4.5 IEC timer functions in the function block diagram................. 343
8.4.6 IEC counter functions in the function block diagram............... 343
8.5 Programming EN/ENO boxes with FBD ............................. 344
8.5.1 Edge evaluation with an EN/ENO box ............................ 346
8.5.2 Transfer functions in the function block diagram.................. 346
8.5.3 Arithmetic functions in the function block diagram................ 347
8.5.4 Math functions in the function block diagram..................... 348
8.5.5 Conversion functions in the function block diagram ............... 349
8.5.6 Shift functions in the function block diagram..................... 349
8.5.7 Logic functions in the function block diagram .................... 350
8.5.8 Functions for character strings in the function block diagram....... 351
8.6 Program control with FBD ........................................ 352
8.6.1 Jump functions in the function block diagram .................... 353
8.6.2 Block call functions in the function block diagram................. 354
8.6.3 Block end function in the function block diagram.................. 355
8.6.4 EN/ENO mechanism in the function block diagram................. 356
9 Structured Control Language SCL................................. 359
9.1 Introduction.................................................... 359
9.1.1 Programming with SCL in general............................... 359
9.1.2 SCL Statements and Operators.................................. 361
9.2 Programming binary logic Operations with SCL ..................... 361
9.2.1 Scanning for signal states 1 and 0 ............................ 361
9.2.2 AND function in SCL .......................................... 364
9.2.3 OR function in SCL............................................ 365
9.2.4 Exclusive OR function in SCL ................................... 365
9.2.5 Combined binary logic Operations in SCL ........................ 365
9.2.6 Negate result of logic Operation in SCL........................... 366
9.3 Programming memory functions with SCL.......................... 367
9.3.1 Value assignment of a binary tag................................ 367
9.3.2 Setting and resetting in SCL.................................... 367
9.3.3 Edge evaluation in SCL ........................................ 367
9.4 Programming timer and counter functions with SCL.................. 368
9.4.1 SIMATIC timer functions in SCL ................................ 368
9.4.2 SIMATIC counter functions in SCL .............................. 369
9.4.3 IEC timer functions in SCL ..................................... 370
9.4.4 IEC counter functions in SCL ................................... 371
9.5 Programming digital functions with SCL ........................... 372
9.5.1 Transfer function, value assignment ofa digital tag................ 372
9.5.2 Comparison functions in SCL................................... 372
9.5.3 Arithmetic functions in SCL.................................... 373
9.5.4 Math functions in SCL......................................... 375
9.5.5 Conversion functions in SCL ................................... 375
Table of contents
9.5.6 Shift functions in SCL ......................................... 378
9.5.7 Word logic Operations, logic expression in SCL.................... 378
9.5.8 Functions for strings in SCL ................................... 379
9.6 Program control with SCL ........................................ 380
9.6.1 Working with the ENO tag...................................... 380
9.6.2 EN/ENO mechanism with SCL .................................. 381
9.6.3 Control Statements ........................................... 383
9.6.4 Block functions............................................... 392
10 Statement list STL .............................................. 395
10.1 Introduction................................................... 395
10.1.1 Programming with STL in general.............................. 395
10.1.2 Structure of an STL Statement................................. 397
10.1.3 Entering an STL Statement.................................... 398
10.1.4 Addressing of 64-bit tags ..................................... 399
10.1.5 STL networks in LAD and FBD blocks ........................... 400
10.2 Programming binary logic Operations with STL .................... 400
10.2.1 Processing of a binary logic Operation, Operation step ............ 401
10.2.2 Scanning for signal states 1 and 0 ........................... 402
10.2.3 AND function in the Statement list ............................. 403
10.2.4 OR function in the Statement list............................... 403
10.2.5 Exclusive OR function in the Statement list ...................... 403
10.2.6 Combined binary logic Operations in the Statement list ........... 404
10.2.7 Control of result of logic Operation............................. 407
10.3 Programming memory functions with STL ......................... 408
10.3.1 Assignment in the Statement list............................... 408
10.3.2 Setting and resetting in the Statement list ...................... 409
10.3.3 Edge evaluation in the Statement list........................... 409
10.4 Programming timer and counter functions with STL................. 410
10.4.1 SIMATIC timer functions in the Statement list ................... 410
10.4.2 SIMATIC counter functions in the Statement list ................. 411
10.4.3 IEC timer functions in the Statement list ........................ 413
10.4.4 IEC counter functions in the Statement list ...................... 414
10.5 Programming digital functions with STL .......................... 415
10.5.1 Transfer functions in the Statement list......................... 415
10.5.2 Comparison functions in the Statement list...................... 418
10.5.3 Arithmetic functions in the Statement list....................... 422
10.5.4 Math functions in the Statement list............................ 426
10.5.5 Conversion functions in the Statement list ...................... 428
10.5.6 Shift functions in the Statement list ............................ 430
10.5.7 Word logic Operations in the Statement list...................... 432
10.5.8 Functions for strings in the Statement list ...................... 435
10.6 Program control with STL ....................................... 436
10.6.1 Jump functions in the Statement list............................ 436
10.6.2 Block call function in the Statement list......................... 438
10.6.3 Block end functions in the Statement list........................ 440
10.7 Further STL functions........................................... 441
10.7.1 Working with Status bits...................................... 442
10.7.2 EN/ENO mechanism in the Statement list........................ 447
Table of contents
10.7.3 Accumulator functions ....................................... 448
10.7.4 Working with the data block registers .......................... 451
10.7.5 Partial addressing of data operands ............................ 453
10.7.6 Absolute addressing of temporary local data..................... 454
10.7.7 Working with the address registers............................. 454
10.7.8 Memory-indirect addressing .................................. 458
10.7.9 Register-indirect addressing .................................. 461
10.7.10 Direct access to complex local tags ............................ 463
10.7.11 Data storage of the block parameters ofa function (FC) .......... 465
10.7.12 Data storage of the block parameters of a function block (FB) ..... 467
10.7.13 Data storage of a local instance in a multi-instance .............. 468
10.7.14 Null Instructions ........................................... 471
11 S7-GRAPH sequential control .................................... 472
11.1 Introduction................................................... 472
11.1.1 Whatis a sequential control?.................................. 472
11.1.2 Properties of a sequential control .............................. 473
11.1.3 Program for a sequential control, quantity framework ............ 474
11.1.4 Operating modes............................................ 474
11.1.5 Procedure for configuration................................... 475
11.2 Elements of a sequential control.................................. 475
11.2.1 Steps and transitions......................................... 475
11.2.2 Jumps in a sequential control.................................. 477
11.2.3 Branching of asequencer..................................... 477
11.2.4 GRAPH-specific tags.......................................... 478
11.2.5 Permanent Instructions ...................................... 479
11.2.6 Step and transition functions.................................. 480
11.2.7 Processing of actions......................................... 483
11.3 Configuring a sequential control ................................. 489
11.3.1 Programming the GRAPH function block........................ 489
11.3.2 Configuring the sequencer structure ........................... 490
11.3.3 Programming Steps and transitions ............................ 492
11.3.4 Programming permanent Instructions.......................... 493
11.3.5 Configuring block-independent alarms ......................... 494
11.3.6 Attributes of the GRAPH function block......................... 494
11.3.7 Using the GRAPH function block............................... 495
11.4 Testing the sequential control.................................... 497
11.4.1 Loading the GRAPH function block............................. 498
11.4.2 Settings for program testing .................................. 498
11.4.3 Using operating modes....................................... 499
11.4.4 Synchronization a sequencer.................................. 500
11.4.5 Testing with program Status................................... 501
12 Basic functions ................................................. 503
12.1 Binary logic Operations.......................................... 503
12.1.1 Introduction................................................ 503
12.1.2 Working with binary signals .................................. 504
12.1.3 AND function, series connection............................... 507
12.1.4 OR function, parallel connection............................... 507
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Table of contents
12.1.5 Exclusive OR function, non-equivalence function................. 508
12.1.6 Negate result of logic Operation, NOT contact.................... 508
12.2 Memory functions.............................................. 510
12.2.1 Introduction................................................ 510
12.2.2 Simple and negating coil, assignment .......................... 511
12.2.3 Single setting and resetting................................... 511
12.2.4 Multiple setting and resetting................................. 513
12.2.5 Dominant setting and resetting, memory function ............... 514
12.3 Edge evaluation................................................ 515
12.3.1 Principle of Operation of an edge evaluation..................... 515
12.3.2 Edge evaluation of a binary tag (LAD, FBD) ...................... 517
12.3.3 Edge evaluation with pulse Output (LAD, FBD) ................... 518
12.3.4 Edge evaluation with a Q box (LAD, FBD)........................ 519
12.3.5 Edge evaluation with an EN/ENO box (LAD, FBD) ................. 520
12.3.6 Edge evaluation with SCL..................................... 521
12.3.7 Edge evaluation with STL..................................... 523
12.4 SIMATIC timer functions ........................................ 524
12.4.1 Overview................................................... 524
12.4.2 Programming a timer function ................................ 527
12.4.3 Timer response as pulse...................................... 529
12.4.4 Timer response as extended pulse ............................. 531
12.4.5 Timer response as ON delay................................... 533
12.4.6 Timer response as retentive ON delay .......................... 535
12.4.7 Timer response as OFF delay.................................. 537
12.5 IEC timer functions............................................. 539
12.5.1 Introduction................................................ 539
12.5.2 Pulse generation TP.......................................... 540
12.5.3 ON delay TON............................................... 541
12.5.4 OFF delay TOF .............................................. 542
12.5.5 Accumulating ON delay TONR................................. 543
12.5.6 Loading an IEC timer function with a duration................... 544
12.5.7 Resetting an IEC timer function................................ 545
12.6 SIMATIC counter functions ...................................... 545
12.6.1 Overview................................................... 545
12.6.2 Programming a counter function .............................. 549
12.6.3 Principle of Operation of a counter function ..................... 550
12.6.4 Enabling a counter function with STL........................... 551
12.7 IEC counter functions........................................... 553
12.7.1 Introduction................................................ 553
12.7.2 Up counter CTU ............................................. 554
12.7.3 Down counter CTD........................................... 555
12.7.4 Up/down counter CTUD....................................... 556
13 Digital functions................................................ 558
13.1 General information............................................ 558
13.2 Transfer functions.............................................. 559
13.2.1 General information on the simple transfer function............ 559
13.2.2 Copy tag, MOVE box for LAD and FBD........................... 559
13.2.3 Copy string, SJMOVE box for LAD and FBD ...................... 560
Table of contents
13.2.4 Value assignments with SCL................................... 561
13.2.5 Loading and transferring with STL............................. 562
13.2.6 Copy data area (MOVE_BLK_VARIANT) .......................... 564
13.2.7 Copy data area (MOVE_BLK, UMOVE_BLK) ...................... 566
13.2.8 Fill data area (FILL, FILL_BLK, UFILL_BLK) ...................... 567
13.2.9 Copy and fill data area (BLKMOV, UBLKMOV, FILL) ............... 567
13.2.10 Swap bytes (SWAP) ......................................... 570
13.3 Comparison functions .......................................... 570
13.3.1 Execution of simple comparison function...................... 570
13.3.2 Comparison function T_COMP ................................ 572
13.3.3 Comparison function S_COMP .................................572
13.3.4 Range comparison........................................... 573
13.4 Arithmetic functions............................................ 574
13.4.1 Arithmetic functions for numerical values ...................... 574
13.4.2 Arithmetic functions for date and time ......................... 576
13.4.3 Decrementing and incrementing .............................. 576
13.5 Math functions................................................. 578
13.5.1 General function description.................................. 578
13.5.2 Trigonometrie functions SIN, COS, TAN ........................ 579
13.5.3 Are functions ASIN, ACOS, ALAN ............................... 580
13.5.4 Generate square and extract Square root ........................ 580
13.5.5 Logarithm and power ........................................ 581
13.5.6 Extract decimal points, generate absolute value and negation...... 582
13.5.7 Calculating with the CALCULATE box in LAD and FBD............. 583
13.6 Conversion functions ........................................... 586
13.6.1 Data type conversion with the conversion function CONVERT ...... 586
13.6.2 Data type conversion with ROUND, CEIL, FLOOR, and TRUNC ...... 591
13.6.3 Data type conversion with T_CONV............................. 592
13.6.4 Data type conversion with S_CONV............................. 594
13.6.5 Conversion functions STRG_TO_CHARS and CHARS_TO_STRG...... 594
13.6.6 Conversion functions STRG_VAL and VAL_STRG.................. 596
13.6.7 Data type conversion of hexadecimal numbers................... 597
13.6.8 Scaling and normalizing ..................................... 599
13.7 Shift functions................................................. 603
13.7.1 General function description.................................. 603
13.7.2 Shift to right................................................ 603
13.7.3 Shift to left ................................................. 605
13.7.4 Rotate to right............................................... 605
13.7.5 Rotate to left................................................ 606
13.8 Logic functions ................................................ 607
13.8.1 Word logic Operations........................................ 607
13.8.2 Invert, generate one s complement............................. 609
13.8.3 Coding functions DECO and ENCO ............................. 610
13.8.4 Selection functions SEL, MUX, and DEMUX ...................... 611
13.8.5 Minimum selection MIN, maximum selection MAX ............... 612
13.8.6 Limiter LIMIT ............................................... 612
13.9 Processing of strings (data type STRING)........................... 615
13.9.1 Output current length of a string LEN .......................... 615
13.9.2 Output maximum length of a string MAXJLEN................... 615
18
Table of contents
13.9.3 Combine strings CONCAT..................................... 616
13.9.4 Output left part of string LEFT................................. 617
13.9.5 Output right part of string RIGHT.............................. 617
13.9.6 Output middle part of string MID .............................. 617
13.9.7 Delete part of a string DELETE................................. 618
13.9.8 Insert string INSERT ......................................... 618
13.9.9 Replace part of string REPLACE................................ 620
13.9.10 Find part of string FIND ..................................... 620
14 Program control................................................ 622
14.1 Jump functions ................................................ 623
14.1.1 Introduction................................................ 623
14.1.2 Absolute jump .............................................. 623
14.1.3 Conditional jump functions................................... 625
14.1.4 Jump list ................................................... 627
14.1.5 Jump distributor ............................................ 628
14.1.6 Loop jump.................................................. 630
14.2 Calling of code blocks........................................... 631
14.2.1 General information on block calls............................. 631
14.2.2 Calling a function FC......................................... 632
14.2.3 Calling a function block FB.................................... 634
14.3 Block end functions............................................. 636
14.3.1 Block end function RET (LAD and FBD).......................... 636
14.3.2 RETURN Statement (SCL) ..................................... 636
14.3.3 Block end functions BEC, BEU, and BE (STL) ..................... 637
14.4 Data block functions............................................ 638
14.4.1 Read data block attributes .................................... 638
14.4.2 Reading and writing the load memory.......................... 639
14.4.3 ARRAY data blocks........................................... 641
14.4.4 System blocks for access to ARRAY data blocks................... 642
14.4.5 CPU data blocks ............................................. 644
15 Online mode and program test................................... 647
15.1 Connection of a programming device to the PLC Station.............. 648
15.1.1 IP addresses of the programming device ........................ 648
15.1.2 Connecting the programming device to the PLC Station ........... 649
15.1.3 Assigning an IP address to the CPU............................. 651
15.1.4 Switching on online mode .................................... 651
15.1.5 Resettingthe CPU memory ................................... 652
15.1.6 Resetto the factory settings................................... 652
15.2 Transferring project data........................................ 653
15.2.1 Loading project data for the first time .......................... 654
15.2.2 Reloading the project data.................................... 656
15.2.3 Protecting the user program .................................. 657
15.2.4 Working with online project data .............................. 660
15.2.5 Working with the memory card................................ 661
15.3 Working with blocks in online mode .............................. 662
15.3.1 Introduction................................................ 662
15.3.2 Changing and loading a block................................. 663
19
Table of contents
15.3.3 Download without reinitialization.............................. 665
15.3.4 Uploading a block from the CPU ............................... 667
15.3.5 Working with setpoints....................................... 668
15.3.6 Comparing blocks ........................................... 669
15.4 Hardware diagnostics........................................... 672
15.4.1 Status displays on the modules................................ 672
15.4.2 Diagnostic information....................................... 673
15.4.3 Diagnostics buffer ........................................... 674
15.4.4 Diagnostic functions ......................................... 675
15.4.5 Online tools ................................................ 676
15.4.6 Further diagnostic information via the programming device....... 676
15.5 Testing the user program........................................ 677
15.5.1 Defining the call environment................................. 678
15.5.2 Testing with program Status................................... 679
15.5.3 Monitoring of PLC tags....................................... 682
15.5.4 Monitoring of data tags....................................... 683
15.5.5 Testing with watch tables..................................... 684
15.5.6 Testing with the force table ................................... 689
15.6 Measured value recording with the trace function .................. 691
15.6.1 Introduction................................................ 691
15.6.2 Creating the trace configuration............................... 691
15.6.3 Loading a trace and recording................................. 692
15.6.4 Saving and evaluating recorded traces.......................... 693
16 Distributed I/O.................................................. 696
16.1 Introduction, overview.......................................... 696
16.2 ET 200 distributed I/O System .................................... 697
16.2.1 ET 200MP .................................................. 697
16.2.2 ET 200M.................................................... 698
16.2.3 ET 200SP................................................... 698
16.2.4 ET 200S .................................................... 699
16.2.5 ET 200pro .................................................. 700
16.2.6 ET 200eco and ET200eco PN................................... 700
16.3 PROFINET IO................................................... 701
16.3.1 PROFINET IO components..................................... 701
16.3.2 Addresses with PROFINET IO .................................. 704
16.3.3 Configuring PROFINET IO..................................... 705
16.3.4 Coupling modules for PROFINET IO ............................ 708
16.3.5 Real-time communication in PROFINET......................... 710
16.3.6 Special PROFINET configurations .............................. 715
16.4 PROFIBUS DP .................................................. 716
16.4.1 PROFIBUS DP components .................................... 716
16.4.2 Addresses with PROFIBUS DP.................................. 720
16.4.3 Configuring PROFIBUS DP .................................... 721
16.4.4 Coupling modules for PROFIBUS DP............................ 724
16.4.5 Special PROFIBUS configurations .............................. 728
16.5 System blocks for distributed I/O ................................. 730
16.5.1 Read and write user data...................................... 730
16.5.2 Read diagnostic data from a DP Standard slave................... 733
20
Table of Contents
16.5.3 Receive and provide a data record.............................. 734
16.5.4 Activate/deactivate distributed Station.......................... 736
16.6 DPV1 interrupts ............................................... 737
16.7 Isochronous mode.............................................. 738
16.7.1 Introduction................................................ 738
16.7.2 Isochronous mode with PROFINET 10........................... 739
16.7.3 Isochronous mode with PROFIBUS ............................. 742
16.7.4 Isochronous mode interrupt .................................. 745
16.7.5 Isochronous process image updating........................... 746
17 Communication ................................................ 748
17.1 Overview...................................................... 748
17.2 Open user communication....................................... 751
17.2.1 Basics...................................................... 751
17.2.2 Data structure of open user communication..................... 752
17.2.3 Establish connection and send data with TSEND_C ............... 753
17.2.4 Establish connection and receive data with TRCV_C .............. 754
17.2.5 Configuring open user communication......................... 755
17.2.6 Further functions of open user communication.................. 758
17.3 S7 communication ............................................. 761
17.3.1 Basics...................................................... 761
17.3.2 One-way data exchange ...................................... 761
17.3.3 Two-way data exchange ...................................... 763
17.3.4 Configuring S7 communication ............................... 766
17.4 Point-to-point communication ................................... 767
17.4.1 Introduction to point-to-point communication................... 767
17.4.2 Configuring the CM PtP communication module................. 768
17.4.3 Point-to-point communication functions........................ 769
17.5 Further communication functions ................................ 773
17.5.1 USS protocol for drives....................................... 773
17.5.2 Modbus RTU ............................................... 775
17.5.3 Modbus TCP ................................................ 777
18 Appendix ...................................................... 780
18.1 Working with source files........................................ 780
18.1.1 General procedure........................................... 780
18.1.2 Programming a code block in the source file..................... 782
18.1.3 Programming a data block in the source file..................... 788
18.1.4 Programming aPLC data type in the source file.................. 791
18.2 Migrating and upgrading projects ................................ 792
18.2.1 Migrating aproject .......................................... 792
18.2.2 Upgrading a project.......................................... 796
18.3 Web Server .................................................... 796
18.3.1 Enable Web Server........................................... 796
18.3.2 Reading out Web Information ................................. 797
18.3.3 Standard Web pages ......................................... 797
18.3.4 Read out service data......................................... 800
18.3.5 Initialize Web Server and synchronize Web pages (WWW) ......... 801
21
Table of Contents
18.4 Technology functions ........................................... 801
18.4.1 Technology modules TM Count 2x24V and TM Poslnput 2.......... 801
18.4.2 Technology objects for counting and measuring.................. 804
18.4.3 Technology objects for motion control.......................... 807
18.4.4 Technology objects for PID control ............................. 810
18.5 Data logging and transferring recipes............................. 813
18.5.1 Introduction to data logging .................................. 813
18.5.2 Using data logging .......................................... 814
18.5.3 Functions for data logging.................................... 814
18.5.4 Introduction to recipe transfer................................. 816
18.5.5 Functions for the recipe transfer............................... 818
18.6 Simulation with PLCSIM ........................................ 819
18.6.1 Differences from a real CPU................................... 819
18.6.2 Installing PLCSIM............................................ 819
18.6.3 Starting and saving the Simulation............................. 820
18.6.4 Testing with the SIM table..................................... 822
18.6.5 Testing with the sequence table................................ 823
18.6.6 Applying the test functions of STEP 7........................... 825
Index ............................................................. 827
|
| any_adam_object | 1 |
| author | Berger, Hans 1949- |
| author_GND | (DE-588)130311863 |
| author_facet | Berger, Hans 1949- |
| author_role | aut |
| author_sort | Berger, Hans 1949- |
| author_variant | h b hb |
| building | Verbundindex |
| bvnumber | BV042029120 |
| classification_rvk | ZQ 5450 |
| ctrlnum | (OCoLC)889870639 (DE-599)DNB1031488359 |
| dewey-full | 629.895 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 629 - Other branches of engineering |
| dewey-raw | 629.895 |
| dewey-search | 629.895 |
| dewey-sort | 3629.895 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Mess-/Steuerungs-/Regelungs-/Automatisierungstechnik / Mechatronik |
| format | Book |
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| id | DE-604.BV042029120 |
| illustrated | Not Illustrated |
| indexdate | 2024-07-10T01:10:55Z |
| institution | BVB |
| isbn | 9783895784040 |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-027470606 |
| oclc_num | 889870639 |
| open_access_boolean | |
| owner | DE-1043 DE-83 |
| owner_facet | DE-1043 DE-83 |
| physical | 831 S. |
| publishDate | 2014 |
| publishDateSearch | 2014 |
| publishDateSort | 2014 |
| publisher | PUBLICIS |
| record_format | marc |
| spelling | Berger, Hans 1949- Verfasser (DE-588)130311863 aut Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional Hans Berger Erlangen PUBLICIS 2014 831 S. txt rdacontent n rdamedia nc rdacarrier FBS Programmiersprache (DE-588)4615222-2 gnd rswk-swf STEP 7 (DE-588)4447857-4 gnd rswk-swf KOP Programmiersprache (DE-588)4463473-0 gnd rswk-swf SIMATIC S7-1500 (DE-588)104786486X gnd rswk-swf SIMATIC S7-1500 (DE-588)104786486X s STEP 7 (DE-588)4447857-4 s FBS Programmiersprache (DE-588)4615222-2 s KOP Programmiersprache (DE-588)4463473-0 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027470606&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Berger, Hans 1949- Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional FBS Programmiersprache (DE-588)4615222-2 gnd STEP 7 (DE-588)4447857-4 gnd KOP Programmiersprache (DE-588)4463473-0 gnd SIMATIC S7-1500 (DE-588)104786486X gnd |
| subject_GND | (DE-588)4615222-2 (DE-588)4447857-4 (DE-588)4463473-0 (DE-588)104786486X |
| title | Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional |
| title_auth | Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional |
| title_exact_search | Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional |
| title_full | Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional Hans Berger |
| title_fullStr | Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional Hans Berger |
| title_full_unstemmed | Automating with SIMATIC S7-1500 configuring, programming and testing with STEP 7 Professional Hans Berger |
| title_short | Automating with SIMATIC S7-1500 |
| title_sort | automating with simatic s7 1500 configuring programming and testing with step 7 professional |
| title_sub | configuring, programming and testing with STEP 7 Professional |
| topic | FBS Programmiersprache (DE-588)4615222-2 gnd STEP 7 (DE-588)4447857-4 gnd KOP Programmiersprache (DE-588)4463473-0 gnd SIMATIC S7-1500 (DE-588)104786486X gnd |
| topic_facet | FBS Programmiersprache STEP 7 KOP Programmiersprache SIMATIC S7-1500 |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027470606&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT bergerhans automatingwithsimatics71500configuringprogrammingandtestingwithstep7professional |