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Remove your qrc module – Rockwell Automation 1771-CFM,D17716.5.99 CONFIGURABLE FLOWMET User Manual

Page 66

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Replace Your QRC Module

C–2

Publication 1771Ć6.5.99 - December 1995

!

ATTENTION: Remove power from the 1771 I/O
chassis backplane and wiring arm before you remove
your QRC module. Failure to remove power from the
backplane could cause:

injury

equipment damage due to unexpected operation

degradation of performance

1

17643

wiring arm

remove

horizontal bar

Detach and remove wiring arm (1771ĆWG) from

the horizontal bar at the bottom of the I/O chassis.

1771ĆWG

1

2

Remove the QRC module from the I/O chassis.

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

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

locking tab

card guides

QRC module

QRC module

19809

card guides

locking bar

locking bar pin

Pull on the QRC module to slide it out of the I/O chassis.

At power-up, the active and fault indicators are on. An initial
module self-check occurs. If there is no fault, the fault indicator
turns off. See page 6–1 for information on interpreting the
status indicators.

Remove Your QRC Module