Rockwell Automation 1771-A1B_A2B_A3B_A3B1_A4B SERIES B Universal I/O Chassis Installation Instructions - Manual (Page 9)

Universal I/O Chassis 9
Publication1771ĆIN075A-EN-P - March 2002
To properlyground your I/O chassis See page
verify that your systemĆdesign plans are using the correct
system grounding configuration . . . . . . . . . . . . . . . . . . . . . . 9
ground the chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
connect equipment grounding conductors . . . . . . . . . . . . . . . 11
connect a ground bus to the grounding electrode system . . . . 12
ground shielded cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
VerifyGrounding Configuration
enclosure
grounding electrode conductor
To grounding
electrode
system
ground bus
Remote I/O Systems
ground
bus
ground
bus
To
grounding
electrode
system
(single
point
only)
ExtendedĆLocal I/O Systems
enclosure enclosure
I/O chassis
grounding stud
I/O chassis
grounding
stud
extended local I/O cables
19938
Ground Your I/O Chassis