Siemens SIMATIC S7-200 System Manual - Seite 10

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Siemens SIMATIC S7-200 System Manual
Table of contents
8.15.3
Find string and first character within string ....................................................................... 375
8.16
Table ............................................................................................................................... 378
8.16.1
Add to table..................................................................................................................... 378
8.16.2
First-in-first-out and last-in-first-out .................................................................................. 379
8.16.3
Memory fill ...................................................................................................................... 381
8.16.4
Table find......................................................................................................................... 382
8.17
Timer............................................................................................................................... 386
8.17.1
Timer instructions ............................................................................................................ 386
8.17.2
Timer programming tips and examples............................................................................. 388
8.17.3
Interval timers ................................................................................................................. 394
8.18
Subroutine....................................................................................................................... 395
8.18.1
CALL (subroutine) and RET (conditional return) ................................................................ 395
8.19
PROFINET......................................................................................................................... 400
8.19.1
Features of the programming instruction "PROFINET" ....................................................... 400
8.19.2
Read and Write data record .............................................................................................. 401
8.19.2.1
Input and output interface of RDREC and WRREC instruction ............................................. 401
8.19.2.2
System-defined error code of the instructions RDREC and WRREC ...................................... 403
8.19.3
Read and Write multiple bytes between physical PROFINET and memory address .............. 404
8.19.3.1
Input and output interface of BLKMOV_BIR and BLKMOV_BIW........................................... 404
8.19.3.2
Error code of the instructions BLKMOV_BIR and BLKMOV_BIW........................................... 404
9
Communication ................................................................................................................................. 405
9.1
CPU communication connections ..................................................................................... 406
9.2
CPU communication ports................................................................................................ 407
9.3
HMIs and communication drivers ..................................................................................... 408
9.4
Ethernet .......................................................................................................................... 409
9.4.1
Overview ......................................................................................................................... 409
9.4.2
Local/partner connection ................................................................................................. 410
9.4.3
Sample Ethernet network configurations .......................................................................... 410
9.4.4
Assigning Internet Protocol (IP) addresses......................................................................... 411
9.4.4.1
Assigning IP addresses to programming and network devices............................................ 411
9.4.4.2
Configuring or changing an IP address for a CPU or device in your project.......................... 413
9.4.4.3
Searching for CPUs and devices on your Ethernet network ................................................ 421
9.4.5
Locating the Ethernet (MAC) address on the CPU .............................................................. 422
9.4.6
HMI-to-CPU communication ............................................................................................. 423
9.4.7
Open user communication ............................................................................................... 425
9.4.7.1
Protocols.......................................................................................................................... 425
9.4.7.2
Connections .................................................................................................................... 426
9.4.7.3
Ports and TSAPs ............................................................................................................... 426
9.4.8
PROFINET......................................................................................................................... 428
9.4.8.1
Introduction..................................................................................................................... 428
9.4.8.2
I-Device ........................................................................................................................... 428
9.4.8.3
Device database file in XML: GSDML ................................................................................. 431
9.4.8.4
GSDML Management ....................................................................................................... 431
9.4.8.5
PROFINET device naming ................................................................................................. 434
9.4.8.6
LED status indicators for PROFINET network...................................................................... 437
9.4.8.7
Configuring CPU as a controller ........................................................................................ 438
9.4.8.8
Configuring CPU as an I-Device without lower-level PROFINET IO system ........................... 446
9.4.8.9
Configuring an I-Device project with lower-level PROFINET IO system ................................ 449
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System Manual, V2.7, 08/2022, A5E03822230-AK
S7-200 SMART