Grounding The Device - Siemens SIMATIC NET RUGGEDCOM RS401 Installation Manual

Installing the Device
2.5 Grounding the Device
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
recommended 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
14
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
RUGGEDCOM RS401
Installation Manual, 11/2022, C79000-G8976-1017-12