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2ć12 – Rockwell Automation 1771-IFE , D17716.5.90 USER MNL. ANALOG INPUT Module User Manual

Page 24

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Installing the Input Module

Chapter 2

2-12

When installing your module in an I/O chassis:

1.

First, turn off power to the I/O chassis.

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

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

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

2.

Place the module in the plastic tracks on the top and bottom of the
slot that guides the module into position.

3.

Do not force the module into its backplane connector. Apply firm
even pressure on the module to seat it properly.

4.

Snap the chassis latch over the top of the module to secure it.

5.

Connect the wiring arm to the module.

The front panel of the input module contains a green RUN and a red FLT
(fault) indicator (Figure 2.11). At power-up an initial module self-check
occurs. If there is no fault, the red indicator turns off. The green indicator
will be on when the module is powered. If a fault is found initially or
occurs later, the red FLT indicator lights. Possible module fault causes and
corrective action is discussed in Chapter 7, Troubleshooting.

Figure 2.11

Diagnostic Indicators

RUN

FLT

10528ĆI

ANALOG

IN

(12 BIT)

Green RUN indicator

Red FLT indicator

In this chapter you learned how to install your input module in an existing
programmable controller system and how to wire to the field wiring arm.

Module Installation

Indicator Lights

Chapter Summary