8 ControlLogix Power Supplies
Publication 1756-IN613A-EN-P - December 2008
Ground the Power Supply at Protective Earth Ground
The following steps describe how to connect the equipment-protective earth ground from
the power supply to the chassis.
1. Connect the equipment-protective earth ground from the power supply to the chassis.
2. Connect the protective-earth ground from the chassis to the system earth ground.
3. Tighten the nut on the equipment-protective earth ground terminal stud to a torque
of 1.4 N•m (12 lb•in).
Item Description
1 Wiring terminal block
2 Protective earth-ground terminal stud
3 Nut with captive star washer
4
Equipment grounding conductor (ground lug with 2.1 mm
2
[14 AWG] wire) protective earth ground
from wiring terminal block to chassis
5 Nut with captive star washer
6
Equipment grounding conductor (ground lug with 2.1 mm
2
[14 AWG] wire) protective earth ground
from chassis to ground bus
6
4
1
2
3
5
44146
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