Siemens SINAMICS DCM Manual page 13

Table of contents
10.3.2.5 Extended encoder evaluation .............................................................................................. 408
10.3.2.6 Central control and status words ......................................................................................... 408
10.3.2.7 Diagnostics channels for cyclic communication ................................................................... 411
10.3.3 Parallel operation of communication interfaces ................................................................... 412
10.3.4 Acyclic communication ......................................................................................................... 415
10.3.4.1 General information about acyclic communication .............................................................. 415
10.3.4.2 Structure of orders and responses....................................................................................... 417
10.3.4.3 Determining the drive object numbers ................................................................................. 422
10.3.4.4 Example 1: read parameters ................................................................................................ 423
10.3.4.5 Example 2: write parameters (multi-parameter request) ..................................................... 425
10.4 Communication via PROFIBUS DP ..................................................................................... 429
10.4.1 PROFIBUS connection ........................................................................................................ 429
10.4.2 General information about PROFIBUS ................................................................................ 431
10.4.2.1 General information about PROFIBUS for SINAMICS ........................................................ 431
10.4.2.2 Example of a telegram structure for acyclic data acquisition ............................................... 433
10.4.3 Commissioning PROFIBUS ................................................................................................. 435
10.4.3.1 Setting the PROFIBUS interface .......................................................................................... 435
10.4.3.2 PROFIBUS interface in operation ........................................................................................ 436
10.4.3.3 Commissioning PROFIBUS ................................................................................................. 437
10.4.3.4 Diagnostics options .............................................................................................................. 438
10.4.3.5 SIMATIC HMI addressing .................................................................................................... 438
10.4.3.6 Monitoring, telegram failure ................................................................................................. 440
10.4.4 Direct data exchange ........................................................................................................... 441
10.4.4.1 Setpoint assignment in the subscriber ................................................................................. 443
10.4.4.2 Activating/parameterizing slave-to-slave communication .................................................... 444
10.4.4.3 Commissioning of the PROFIBUS slave-to-slave communication ...................................... 446
10.4.4.4 GSD during operation .......................................................................................................... 456
10.4.4.5 Diagnostics of the PROFIBUS slave-to-slave communication in STARTER ...................... 458
10.4.5 Messages via diagnostics channels..................................................................................... 458
10.5 Communication via PROFINET IO ...................................................................................... 461
10.5.1 Activating online mode: STARTER via PROFINET IO ........................................................ 461
10.5.2 General information about PROFINET IO ........................................................................... 467
10.5.2.1 Real-time (RT) and isochronous real-time (IRT) communication ........................................ 468
10.5.2.2 Addresses ............................................................................................................................ 469
10.5.2.3 Data transmission ................................................................................................................ 471
10.5.2.4 Communication channels for PROFINET ............................................................................ 472
10.5.3 Drive control with PROFINET .............................................................................................. 473
10.5.3.1 Media redundancy ............................................................................................................... 475
10.5.4 RT classes for PROFINET IO .............................................................................................. 475
10.5.5 PROFINET GSDML ............................................................................................................. 481
10.5.6 Communication with CBE20 ................................................................................................ 482
10.5.6.1 EtherNet/IP ........................................................................................................................... 483
10.5.7 Messages via diagnostics channels..................................................................................... 483
10.6 Communication via SINAMICS Link .................................................................................... 487
10.6.1 Basic principles of SINAMICS Link ...................................................................................... 487
10.6.2 Topology .............................................................................................................................. 489
10.6.3 Configuring and commissioning ........................................................................................... 490
10.6.4 Example ............................................................................................................................... 493
10.6.5 Communication failure during power-up or in cyclic operation ............................................ 495
10.6.6 Example: Transmission times for SINAMICS Link ............................................................... 495
10.6.7 Function diagrams and parameters ..................................................................................... 496
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Operating Instructions, 02.2015, A5E34763375/RS-AA/001
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SINAMICS DCM DC Converter