Siemens SINAMICS G120 Operating Instructions Manual page 9

7.3.3 Configuring communication to the control ................................................................................. 117
7.3.4 Setting the address .................................................................................................................... 118
7.3.5 Select telegram - procedure ...................................................................................................... 118
7.4 PROFIdrive profile for PROFIBUS and PROFINET .................................................................. 120
7.4.1 Cyclic communication ................................................................................................................ 120
7.4.1.1 Control and status word 1 .......................................................................................................... 124
7.4.1.2 Control and status word 3 .......................................................................................................... 127
7.4.1.3 Extend telegrams and change signal interconnection ............................................................... 128
7.4.1.4 Data structure of the parameter channel ................................................................................... 130
7.4.1.5 Slave-to-slave communication ................................................................................................... 135
7.4.2 Acyclic communication ............................................................................................................... 136
7.5 PROFIenergy profile for PROFINET .......................................................................................... 141
7.6 Communication via EtherNet/IP ................................................................................................. 144
7.6.1 Connect converter to Ethernet/IP............................................................................................... 144
7.6.2 What do you need for communication via Ethernet/IP?............................................................. 145
7.6.3 Communication settings for Ethernet/IP .................................................................................... 145
7.6.4 Additional settings if you are working with the AC/DC profile .................................................... 146
7.6.5 Supported objects ...................................................................................................................... 147
7.6.6 Create generic I/O module ......................................................................................................... 156
7.7 Communication via RS485 ........................................................................................................ 157
7.7.1 Integrating inverters into a bus system via the RS485 interface ............................................... 157
7.7.2 Communication via USS ............................................................................................................ 158
7.7.2.1 Basic settings for communication .............................................................................................. 158
7.7.2.2 Telegram structure ..................................................................................................................... 159
7.7.2.3 User data range of the USS telegram ........................................................................................ 160
7.7.2.4 USS parameter channel ............................................................................................................. 161
7.7.2.5 USS process data channel (PZD) .............................................................................................. 166
7.7.2.6 Time-out and other errors .......................................................................................................... 167
7.7.3 Communication over Modbus RTU ............................................................................................ 169
7.7.3.1 Basic settings for communication .............................................................................................. 170
7.7.3.2 Modbus RTU telegram ............................................................................................................... 171
7.7.3.3 Baud rates and mapping tables ................................................................................................. 172
7.7.3.4 Write and read access via FC 03 and FC 06 ............................................................................. 175
7.7.3.5 Communication procedure ......................................................................................................... 177
7.8 Communication over CANopen ................................................................................................. 179
7.8.1 CANopen functions of the converter .......................................................................................... 179
7.8.1.1 Network management (NMT service) ........................................................................................ 180
7.8.1.2 SDO services ............................................................................................................................. 183
7.8.1.3 Access to SINAMICS parameters via SDO ............................................................................... 184
7.8.1.4 Access PZD objects via SDO .................................................................................................... 185
7.8.1.5 PDO and PDO services ............................................................................................................. 188
7.8.1.6 Predefined connection set ......................................................................................................... 191
7.8.1.7 Free PDO mapping .................................................................................................................... 192
7.8.1.8 Interconnect objects from the receive and transmit buffers ....................................................... 195
7.8.1.9 CANopen operating modes ........................................................................................................ 197
7.8.1.10 RAM to ROM via the CANopen object 1010 .............................................................................. 197
7.8.2 Object directories ....................................................................................................................... 198
7.8.2.1 General objects from the CiA 301 communication profile.......................................................... 198
7.8.2.2 Free objects ............................................................................................................................... 207
7.8.2.3 Objects from the CiA 402 drive profile ....................................................................................... 208
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
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