Install And Ground Each Chassis - Allen-Bradley AB QUALITY ControlLogix 1756 Series User Manual

2-4 Set Up the Hardware

Install and Ground Each Chassis

Safety Ground Terminal Stud
Stationary Nut
Nut with Captive
Star Washer
Publication 1756-6.5.13 - September 1999
Enclosure
Ground Bus
Functional Ground
To Ground Bus
Chassis Mounting Tab
Safety Ground
Equipment Grounding Conductor:
Ground Lug with 2.1mm (14 AWG) wire
to Ground Bus
Grounding Electrode Conductor
To Grounding Electrode System
Keep wire length as
short as possible.
Safety Ground
M4 or M5 (#10 or #12)
flat or star washer
M4 or M5 (#10 or #12) Phillips
screw and flat or star washer
(or SEM screw)
To Ground Bus
Functional Ground
Equipment Grounding
Conductor: ground lug with
8.3mm (8 AWG) wire