Table of contents
SINAMICS DCP
8 Operating Instructions, 09/2019, A5E34382853K
7.5.4.2 Activating/parameterizing direct data exchange .................................................................. 233
7.5.4.3 Commissioning the PROFIBUS direct data exchange ........................................................ 235
7.5.4.4 Diagnosing the PROFIBUS slave-to-slave communication in STARTER ........................... 243
7.5.5 Messages via diagnostics channels..................................................................................... 243
7.6 Communication via PROFINET IO ...................................................................................... 246
7.6.1 General information about PROFINET IO ........................................................................... 246
7.6.1.1 Real-time (RT) and isochronous real-time (IRT) communication ........................................ 248
7.6.1.2 Addresses ............................................................................................................................ 249
7.6.1.3 Dynamic IP address assignment ......................................................................................... 250
7.6.1.4 DCP flashing ........................................................................................................................ 252
7.6.1.5 Data transfer ........................................................................................................................ 252
7.6.1.6 Communication channels for PROFINET ............................................................................ 254
7.6.1.7 References ........................................................................................................................... 254
7.6.1.8 Overview of important parameters ....................................................................................... 255
7.6.2 Establishing online operation: STARTER via PROFINET IO .............................................. 256
7.6.3 RT classes for PROFINET IO .............................................................................................. 263
7.6.4 PROFINET GSDML ............................................................................................................. 268
7.6.5 Communication with CBE20 ................................................................................................ 269
7.6.6 Media redundancy ............................................................................................................... 270
7.6.7 Messages via diagnostics channels..................................................................................... 271
7.6.8 Support of I&M data sets 1...4 ............................................................................................. 273
7.7 Communication via Modbus TCP ........................................................................................ 275
7.7.1 Overview .............................................................................................................................. 275
7.7.2 Configuring Modbus TCP via interface X1400 ..................................................................... 277
7.7.3 Mapping tables ..................................................................................................................... 278
7.7.4 Write and read access using function codes ....................................................................... 280
7.7.5 Communication via data set 47 ............................................................................................ 283
7.7.5.1 Overview .............................................................................................................................. 283
7.7.5.2 Communication details ......................................................................................................... 283
7.7.5.3 Examples: Read parameter ................................................................................................. 284
7.7.5.4 Examples: Write parameter ................................................................................................. 285
7.7.6 Communication procedure ................................................................................................... 287
7.7.7 Messages and parameters .................................................................................................. 288
7.8 Communication via EtherNet/IP (EIP).................................................................................. 289
7.8.1 Components to connect SINAMICS DCP with EtherNet/IP ................................................. 289
7.8.2 Configuration of SINAMICS DCP for EtherNet/IP ................................................................ 289
7.8.3 Communication with the SINAMICS DCP
........................................................................... 292
7.8.3.1 Implicit messaging – cyclic communication as I/O slave ..................................................... 292
7.8.3.2 Explicit messaging - acyclic or event-driven communication ............................................... 295
7.8.4 Configuration of a Rockwell controller with SINAMICS DCP ............................................... 305
7.8.4.1 Reading and writing parameters using the Parameter Object (Class code 4xx hex) .......... 308
7.8.5 Messages and parameters .................................................................................................. 310
7.9 Communication via SINAMICS Link .................................................................................... 311
7.9.1 Basic principles of SINAMICS Link ...................................................................................... 311
7.9.2 Topology .............................................................................................................................. 313
7.9.3 Configuring and commissioning ........................................................................................... 314
7.9.4 Example ............................................................................................................................... 319
7.9.5 Communication failure when booting or in cyclic operation ................................................. 321
7.9.6 Examples: Transmission times for SINAMICS Link ............................................................. 322
7.9.7 Function diagrams and parameters ..................................................................................... 322
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