Siemens 6RA8085-6DS22

Table of contents
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
13
10.4.4 Direct data exchange ............................................................................................................ 468
10.4.4.1 Setpoint assignment in the subscriber .................................................................................. 470
10.4.4.2 Activating/parameterizing slave-to-slave communication ..................................................... 470
10.4.4.3 Commissioning of the PROFIBUS slave-to-slave communication ....................................... 472
10.4.4.4 GSD during operation ........................................................................................................... 481
10.4.4.5 Diagnostics of the PROFIBUS slave-to-slave communication in STARTER ....................... 482
10.4.5 Messages via diagnostics channels ..................................................................................... 482
10.5 Communication via PROFINET IO ....................................................................................... 485
10.5.1 Activating online mode: STARTER via PROFINET IO ......................................................... 485
10.5.2 General information about PROFINET IO ............................................................................ 491
10.5.2.1 Real-time (RT) and isochronous real-time (IRT) communication ......................................... 492
10.5.2.2 Addresses ............................................................................................................................. 493
10.5.2.3 Data transmission ................................................................................................................. 494
10.5.2.4 Communication channels for PROFINET ............................................................................. 496
10.5.3 Drive control with PROFINET ............................................................................................... 496
10.5.3.1 Media redundancy ................................................................................................................ 499
10.5.4 RT classes for PROFINET IO ............................................................................................... 499
10.5.5 PROFINET GSDML .............................................................................................................. 505
10.5.6 Communication with CBE20 ................................................................................................. 505
10.5.7 Messages via diagnostics channels ..................................................................................... 506
10.5.8 Support of I&M data sets 1...4 .............................................................................................. 510
10.6 Communication via SINAMICS Link ..................................................................................... 512
10.6.1 Basic principles of SINAMICS Link ....................................................................................... 512
10.6.2 Topology ............................................................................................................................... 514
10.6.3 Configuring and commissioning ............................................................................................ 515
10.6.4 Example ................................................................................................................................ 520
10.6.5 Communication failure when booting or in cyclic operation.................................................. 522
10.6.6 Examples: Transmission times for SINAMICS Link .............................................................. 523
10.6.7 Function diagrams and parameters ...................................................................................... 524
10.7 EtherNet/IP ........................................................................................................................... 525
10.7.1 Connection of SINAMICS DCM with EtherNet/IP to Ethernet networks ............................... 525
10.7.2 Configuration of SINAMICS DCM for EtherNet/IP ................................................................ 526
10.7.2.1 Setting the IP address and activating the EtherNet/IP protocol ........................................... 526
10.7.2.2 Communication with the SINAMICS DCM ............................................................................ 527
10.7.3 Examples of the use of a Rockwell PLC ............................................................................... 533
10.7.3.1 Configuration of a Rockwell PLC for the communication with SINAMICS DCM .................. 533
10.7.3.2 Writing and reading parameters with Class 4xx ................................................................... 536
10.8
Communication via Modbus TCP ......................................................................................... 538
10.8.1 Overview ............................................................................................................................... 538
10.8.2 Configuring Modbus TCP via interface X1400 ..................................................................... 539
10.8.3 Mapping tables ...................................................................................................................... 540
10.8.4 Read and write access using function codes ....................................................................... 543
10.8.5 Communication via data set 47 ............................................................................................ 545
10.8.5.1 Communication details.......................................................................................................... 546
10.8.5.2 Examples: Read parameter .................................................................................................. 547
10.8.5.3 Examples: Write parameter .................................................................................................. 548
10.8.6 Communication sequence .................................................................................................... 549
10.8.7 Messages and parameters ................................................................................................... 550
10.9 Serial interface with USS protocol ........................................................................................ 551