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For more information, refer to the RUGGEDCOM ROS Configuration Manual for the
RUGGEDCOM RS401.
The following shows the proper relay connections.
1
2
3
Figure 2.7
2.5
Grounding the Device
The RUGGEDCOM RS401 chassis ground terminal uses a #6-32 screw. It is recom-
mended to terminate the ground connection with a #6 ring lug and torque it to 1.7
N·m (15 lbf·in).
1
2
3
Figure 2.8
RUGGEDCOM RS401
Installation Manual, 01/2020, C79000-G8976-1017-09
1
2
3
Normally Open
Common
Normally Closed
Failsafe Alarm Relay Wiring
1
Stainless Steel Stud
#6-32 Screw
#6 Ring Lug
Chassis Ground Connection
2
3
Installing the Device
2.5 Grounding the Device
15
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