Connecting
4.8 RS485 interface - X12
SINAMICS V90, SIMOTICS S-1FL6
174 Operating Instructions, 04/2019, A5E36037884-007
The SINAMICS V90 servo drives support communication with the PLCs through the RS485
interface over the USS or Modbus protocol.
2 Reserved Do not use
RS485 differential signal
3.3 V power supply for internal signal
RS485 differential signal
Type: 9-pin, Sub-D, female