Siemens sinamics dcp Operating Instructions Manual page 9

8.4.5 Acyclic communication.......................................................................................................... 148
8.4.5.1 General information about acyclic communication ............................................................... 148
8.4.5.2 Structure of requests and responses .................................................................................... 150
8.4.5.3 Determining the drive object numbers .................................................................................. 155
8.4.5.4 Example 1: Read parameter ................................................................................................. 156
8.4.5.5 Example 2: Writing parameters (multi-parameter request)................................................... 158
8.5 Communication via PROFIBUS DP ...................................................................................... 162
8.5.1 PROFIBUS connection ......................................................................................................... 162
8.5.2 General information about PROFIBUS ................................................................................. 164
8.5.2.1 General information about PROFIBUS for SINAMICS ......................................................... 164
8.5.2.2 Example of a telegram structure for acyclic data acquisition ............................................... 166
8.5.3 Commissioning PROFIBUS .................................................................................................. 168
8.5.3.1 Setting the PROFIBUS interface .......................................................................................... 168
8.5.3.2 PROFIBUS interface in operation ......................................................................................... 169
8.5.3.3 Commissioning PROFIBUS .................................................................................................. 170
8.5.3.4 Diagnostics options ............................................................................................................... 171
8.5.3.5 SIMATIC HMI addressing ..................................................................................................... 171
8.5.3.6 Monitoring telegram failure ................................................................................................... 172
8.5.4 Direct data exchange ............................................................................................................ 174
8.5.4.1 Direct data exchange ............................................................................................................ 174
8.5.4.2 Setpoint assignment in the subscriber .................................................................................. 176
8.5.4.3 Activating/parameterizing direct data exchange ................................................................... 176
8.5.4.4 Commissioning the PROFIBUS direct data exchange ......................................................... 178
8.5.4.5 GSD during operation ........................................................................................................... 190
8.5.4.6 Diagnosing the PROFIBUS slave-to-slave communication in STARTER ............................ 191
8.5.5 Messages via diagnostics channels ..................................................................................... 191
8.6 Communication via PROFINET IO ....................................................................................... 194
8.6.1 Establishing online operation: STARTER via PROFINET IO ............................................... 194
8.6.2 General information about PROFINET IO ............................................................................ 200
8.6.2.1 Real-time (RT) and isochronous real-time (IRT) communication ......................................... 201
8.6.2.2 Addresses ............................................................................................................................. 202
8.6.2.3 Data transfer ......................................................................................................................... 204
8.6.2.4 Communication channels for PROFINET ............................................................................. 205
8.6.3 Drive control with PROFINET ............................................................................................... 205
8.6.3.1 Media redundancy ................................................................................................................ 207
8.6.4 RT classes for PROFINET IO ............................................................................................... 208
8.6.5 PROFINET GSDML .............................................................................................................. 214
8.6.6 Communication with CBE20 ................................................................................................. 214
8.6.7 Messages via diagnostics channels ..................................................................................... 215
8.7 EtherNet/IP ........................................................................................................................... 218
8.7.1 Connection of SINAMICS DCP with EtherNet/IP to EtherNet networks ............................... 218
8.7.1.1 Connection of SINAMICS DCP with EtherNet/IP to EtherNet networks ............................... 218
8.7.2 Configuration of SINAMICS DCP for EtherNet/IP ................................................................ 218
8.7.2.1 Setting the IP address and activating the EtherNet/IP protocol ........................................... 218
8.7.3 Configuration of a Rockwell controller with SINAMICS DCP ................................................ 225
8.7.4 Writing and reading parameters with Class 4xx ................................................................... 228
SINAMICS DCP
Operating Instructions, 05/2016, A5E34382853K
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