Rockwell-automation 61C345 4 Input 4-20mA Analog Rail Module Manuel d'utilisateur télécharger pdf (Page 38)

5Ć6

e) Place the metal enclosure side of the leftĆhand piece

on a clean surface. Note the position of the fuses from

the drawing below. As shown on the drawing, the top

fuse is for channel 0 and the bottom fuse is for

channel 3. The fuses are held in place by spring clips

and are marked F1, F2, F3 and F4. Remove the blown

fuse(s) carefully and discard. Replace the fuse(s) with

a new fuse.

Transformer

Printed Circuit Board Facing Up

12 point

Module

Faceplate

4 point

Connector

Mating Half

Connector

Mating Half

Channel 2

Channel 3

32mA Fuses

Channel 0

Channel 1

Figure 5.2 Ć Replacing the 32mA Fuse

f) Using the reserved screws, reĆattach the printed

circuit board assembly to the metal enclosure, making

certain that the lip on the metal enclosure is covered

by the printed circuit board assembly. If the module is

reĆassembled incorrectly, the screw holes will not line

up properly.

g) ReĆattach the two connectors to the faceplate of the

module. Turn on power to the module. Turn on power

to the external hardware.

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Rockwell-automation 61C345 4 Input 4-20mA Analog Rail Module Manuel d'utilisateur Page 38