Connecting The Failsafe Alarm Relay (If Equipped) - Siemens SIMATIC NET RUGGEDCOM i803 Equipment Manual

Installing the Device
2.4 Connecting the Failsafe Alarm Relay (If Equipped)
2.
3.
Removing the Device
To remove the device from a DIN rail, do the following:
1.
2.
3.
2.4

Connecting the Failsafe Alarm Relay (If Equipped)

The failsafe relay can be configured to latch based on alarm conditions. The NO
(Normally Open) contact is closed when the unit is powered and there are no active
alarms. If the device is not powered or if an active alarm is configured, the relay
opens the NO contact and closes the NC (Normally Closed) contact.
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DIN Rail
1
DIN Rail Adapter
2
Figure 2.1 Mounting the Device to a DIN Rail
Insert a flathead screw driver into the slot of the sliding release and move it
down.
Push the device against the bottom of the DIN rail, then let go of the sliding
release to latch the device.
Insert a flathead screwdriver into the slot of the sliding release and move it
down.
1
DIN Rail
1
DIN Rail Adapter
2
Figure 2.2 Removing the Device from a DIN Rail
Swing the bottom of the device away from the DIN rail.
Lift the device off the DIN rail.
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Equipment Manual, 10/2023, C79000-G8976-1005-09
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RUGGEDCOM i803