Rockwell Automation 1785-Lxxx Enhanced and Ethernet PLC-5 Programmable Controllers - Manual (Page 43)

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