Modbus Rtu Connection To The Simocode Pro Device - Siemens SIMOCODE pro C System Manual

Mounting, wiring, connecting, system interfaces, configuration guidelines
12.3 System interfaces
12.3.8

Modbus RTU connection to the SIMOCODE pro device

Connecting Modbus RTU to the SIMOCODE pro V Modbus basic unit
Modbus RTU can be connected to the SIMOCODE pro V basic unit both via the connecting
terminals as well as via the sub-D connector. The maximum data transfer rate for both
connection methods is 57,600 bps.
NOTICE
9-pin sub-D connection
The 9-way sub-D connection is an alternative to the A/B terminals!
Connecting Modbus RTU to the SIMOCODE pro V Modbus basic unit via the device terminals
Terminal assignment:
Terminal
A
B
SPE
Connecting Modbus RTU to the SIMOCODE pro V Modbus basic unit via the sub-D connector
The pin assignments of the 9-pin sub-D socket for SIMOCODE pro correspond to the
assignments defined for PROFIBUS DP. The sub-D connector has the following
assignments:
Pin
8
3
5
250
Modbus signal
D0 or DA
D1 or DB
Cable shielding
Modbus signal
D0 or DA
D1 or DB
Cable shielding
System Manual, 05/2019, A5E40507475002A/RS-AD/004
SIMOCODE pro