Rockwell-automation 1771-A2BSS_A3B1SS Install Instruc Universal I/O Ch Manual de usuario descargar pdf (Pagina 6)

Universal I/O Chassis6

Publication

1771–5.60 – May 1999

Ground the Chassis

This I/O chassis Has grounding stud(s) located

1771-A2BSS

1771-A3B1SS

ATTENTION: To prevent ground loops from

occurring, use only one grounding stud when

grounding your equipment.

Important: Use the following information, along with the

installation manual for your programmable controller to

ground the I/O chassis and your I/O modules.

Chassis Ground Single-point Grounding

I/O chassis side plate

star washer

nut with captive washer

ground lug

nut with captive washer

n you conn

oun

con

ucto

to t

I/O

grounding stud, place a star washer under the first lug, then

place a nut with captive lock washer on top of each ground lug.

grounding

stud

Use

the cup washer if crimp-on lugs are not used.

#10

thread-forming screw

external-tooth washers

19923

ATTENTION:

Use single-point grounding for

extended-local I/O systems. The systems must be

grounded properly for proper performance.

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Rockwell-automation 1771-A2BSS_A3B1SS Install Instruc Universal I/O Ch Manual de usuario Pagina 6