Recommended Grounding Configuration for Remote I/O Systems
Enclosure
Ground
Bus
Required Grounding Configuration for Extended-Local I/O Systems
Enclosure
Ground
Bus
To
Grounding
Electrode
System
(single
point only)
Extended-Local I/O Cables
Placing System Hardware
Grounding Electrode Conductor
To Grounding
Electrode
System
I/O Chassis Wall
Ground
Lug
Star
Washer
Ground Lug
Enclosure
Ground
Bus
I/O Chassis
Ground Stud
Star
Washer
Publication 1785-UM012D-EN-P - July 2005
3-7
Nut
15561
I/O Chassis
Wall
Ground
Lug
Nut
Ground Lug
18585