Siemens RUGGEDCOM RMC20 Installation Manual page 30

2
1
1
2
3
4
5
6
Figure 3.5
RUGGEDCOM RMC20
Installation Manual, 04/2021, C79000-G8976-1007-10
3
4
RUGGEDCOM RMC20 Device With Built-In Termination
Common (Isolated Ground)
Negative
Positive
Shield to Earth (Connected At a Single Point)
RS485 Devices (32 Total)
Recommended RS485 Wiring
5
5
120Ω 10nF
Communication Ports
3.2.2 RS485/422 Data Ports
6
21