Rockwell Automation 1771-OFE Analog Output Module Installation Instructions - Manual (Page 9)

Analog Output Module 9
Publication 1771-IN044C-EN-P - October 2002
!
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.
!
WARNING
When you insert or remove the module with
power applied, or connect or disconnect the field
wiring arm with field side power applied, an
electrical arc can occur. This could cause an
explosion in hazardous location installations.
Be sure that power is removed or the area is
nonhazardous before proceeding.
17643
wiring arm
install
remove
horizontal bar
Attach the wiring arm (1771ĆWC) 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. 1771ĆWC
1
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.
2
Install the Module and Field
Wiring Arm