Connecting Power - Siemens SIMATIC NET RUGGEDCOM RS900G Equipment Manual

For more information, refer to the "RUGGEDCOM RS900G User Guide" for the
RUGGEDCOM RS900G.
The following shows the proper relay connections.
1
2
3
Figure 2.5
2.6

Connecting Power

The RUGGEDCOM RS900G features an integrated high AC/DC or low DC power supply
that accepts input from redudant power sources.
Note
Power sources can be connected to either power supply terminal block on the device.
•
•
•
•
RUGGEDCOM RS900G
Equipment Manual, 10/2023, C79000-G8976-1025-10
1 2 3
Normally Closed
Common
Normally Open
Failsafe Alarm Relay Wiring
NOTICE
For 110/230 VAC rated equipment, an appropriately rated AC circuit breaker
must be installed.
For 125/250 VDC rated equipment, an appropriately rated DC circuit breaker
must be installed.
Use minimum #16 gage copper wiring when connecting terminal blocks.
Equipment must be installed according to applicable local wiring codes and
standards.
Installing the Device
2.6 Connecting Power
11