Siemens SIMATIC NET RUGGEDCOM RST916C - Page 23

Installing the Device
2.4Connecting the Failsafe Alarm Relay
Figure2.6 Assembling the Failsafe Alarm Relay Terminal Block
2. Connect a failsafe device to the terminal block.
3
4
2
1
1
Failsafe Alarm Relay Terminal Block
2
Normally Open
3
Common
4
Normally Closed
Figure2.7 Failsafe Alarm Relay Wiring
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RUGGEDCOM RST916C
Installation Manual, 04/2023, C79000-G8976-1490-07