Siemens SINAMICS G120P - Page 111

Communication via RS485
5.1 Inverter with RS485 interface
Fieldbuses
Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
109
Table 5- 3 Pin assignment
Signal X128
X03, in
(M12)
X04, out
(M12)
Not assigned
5
1/3
1/3
RS485N, receive and transmit (-)
3
---
---
RS485N, receive
---
2
---
RS485N, transmit (-)
---
---
2
RS485P, receive and transmit (+)
2
---
---
RS485P, receive
---
4
---
RS485P, transmit (+)
---
---
4
0 V, reference potential
1
5
5
Cable shield
4
---
---