Install the module and field wiring arm – Rockwell Automation 1771-OAD AC(12-120V)Output Installation Instructions User Manual

Page 8

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AC (12-120V) Output Module

8

Publication 1771ĆIN024B-EN-P - November 2002

!

WARNING

When you insert or remove the module while
backplane power is on, or you connect or
disconnect the wiring arm with field power
applied, an electrical arc can occur. This could
cause an explosion in hazardous location
installations. Be sure power is removed or the area
is nonhazardous before proceeding.

!

ATTENTION

Remove power from the 1771 I/O chassis
backplane and field wiring arm before removing
or installing an I/O module.

Failure to remove power from the backplane or
wiring arm could cause module damage, degra-
dation of performance, or injury.

Failure to remove power from the backplane
could cause injury or equipment damage due to
possible unexpected operation.

Swing the chassis locking bar down into place to secure

the modules. Make sure the locking pins engage.

1771ĆA1B, ĆA2B, ĆA3B, ĆA3B1, ĆA4B I/O chassis

1771ĆA1B, ĆA2B, ĆA3B1, ĆA4B Series B I/O chassis

locking tab

cardguides

module

module

19809

cardguides

locking bar

locking bar pin

Snap the chassis latch over

the top of the module to secure it.

17643

wiring arm

install

remove

horizontal bar

Attach the wiring arm (1771ĆWH) to the horizontal

bar at the bottom of the I/O chassis.

The wiring arm pivots upwardandconnects with

the module so you can install or remove the

module without disconnecting the wires.

1771ĆWH

The 1771–OAD series C module is a modular component of the
1771 I/O system requiring a properly installed system chassis. Refer
to publication 1771–IN075 for detailed information on acceptable
chassis, proper installation and grounding requirements. Limit the
maximum adjacent slot power dissipation to 10W maximum.

Install the Module and Field

Wiring Arm

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