3 module replacement – Rockwell Automation 61C345 4 Input 4-20mA Analog Rail Module User Manual
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3Ć6
Step 16. Verify that the hardware has been installed correctly.
For AutoMate systems, you must configure the AutoMate
processor using the AutoMate Programming Executive
(APX) before testing. See section 4.0 for more
information. After configuring the module, use the APX
Point Monitor function to test the module. You can test the
Analog Rail module input channels by verifying that the
input signal in the channel (4Ć20mA) is proportional to an
ammeter reading at the terminal points.
For DCS 5000, AutoMax, or Distributed Power DĆC Drive
systems, use the DCS 5000 or AutoMax Programming
Executive software I/O Monitor function, respectively. To
test the input channels, verify that the input signal in the
channel (4Ć20mA) is proportional to a ammeter reading at
the terminal points.
3.3
Module Replacement
Use the following procedure to replace the module.
Step 1.
Stop any application programs that are running.
Step 2.
Turn off power to the external hardware connected to the
input channels on the faceplate of the module.
Step 3.
Turn off power to the Analog Rail module (120 VAC or
24 VDC).
Step 4.
Turn off power to the Reliance device connected to the
Analog Rail module.
Step 5.
Disconnect the I/O Rail cable from the Analog Rail
module.
Step 6.
Without disconnecting the wiring, remove the 12Ćpoint
terminal from the faceplate and set aside.
Step 7.
Without disconnecting the wiring, remove the 4Ćpoint
terminal from the faceplate and set aside. Disconnect the
ground wire from the bottom of the rightĆhand flange.
Step 8.
Loosen the screws that hold the Analog Rail module to
the panel and remove the module.
Step 9.
If the power supply you are using is 24 VDC, you need to
replace the factoryĆinstalled .25A fuse in the new module
with the .75A fuse that came in the shipping box with the
module. Use a screwdriver to release the fuse holder
located on the Analog Rail module faceplate. Pull the fuse
holder out of the module.
Remove the .25A fuse from the fuse holder and replace it
with the .75A fuse. ReĆinsert the fuse holder into the
module. Turn the screwdriver clockwise while pressing
down on the fuse holder at the same time. The fuse
holder must be flush against the faceplate.
Step 10. Remove the two plug connectors from the faceplate of
the new module by pulling them firmly away from the
faceplate.
Step 11. Place the new module over the pattern drilled and attach
it securely to the panel with #10 or M5 studs or bolts.