Connecting Dc Power - Siemens SIMATIC NET Installation Manual

Installing the Device
2.3.2 Connecting DC Power
4.
2.3.2

Connecting DC Power

To connect a high or low DC power supply to the device, do the following:
Electrical hazard – risk of damage to equipment
Before testing the dielectric strength (HIPOT) in the field, remove the braided
ground cable connected to the surge ground terminal and chassis ground. This cable
connects transient suppression circuitry to chassis ground and must be removed in
order to avoid damage to transient suppression circuitry during testing.
14
Using a #6 ring lug and #6-32 screw, secure the ground terminal on the power
source to the chassis ground terminal on the device. Make sure the lug is
tightened to 1.7 N·m (15 lbf·in).
1
Stainless Steel Stud
1
#6-32 Screw
2
#6 Ring Lug
3
Figure 2.7 Chassis Ground Connection
NOTICE
2
3
RUGGEDCOM RS8000T
Installation Manual, 01/2021, C79000-G8976-1023-05