Replacement Parts
Returning a Defective Unit
JO-PC1 Base Controller Mounting and Wiring Guide
Part Number JO-PC1 rev 1
Updated: January 16, 2012
23
In this case:
a.
Making a careful note or all wiring terminations, unplug the I/O connector plugs and earth ground
wires from the installed IO modules.
b.
Remove the installed accessory modules, starting with the end module. Modules may be secured
by screws in mounting tabs or clipped to a DIN rail, or fastened by some combination. See
on page 6 for details on removal from (and mounting onto) DIN rail.
c.
Remove any screws fastening the JO-PC1, and remove it (see
).
Step 6
Remove the cover from the old JO-PC1 (see
“Removing and Replacing the Cover,”
Note the position of installed option boards, if any. You must transfer them to the replacement JO-PC1.
Step 7
Remove the option boards from the old JO-PC1 controller and install them into the replacement
JO-PC1, if applicable. See
Step 8
Check the RS-485 biasing jumpers on the existing unit, and duplicate on the replacement unit (see
Step 9
Mount the replacement JO-PC1 as it was previously, using the same DIN rail location and/or screws.
Step 10
Reconnect/remount any removed accessory modules, being careful to replace in the same order, using
the same DIN rail location and/or screws. Secure all accessory modules as done previously.
Step 11
Reconnect earth ground wires to the controller’s grounding lug and any installed accessory modules.
Step 12
Reconnect any Ethernet, serial, modem, and I/O connectors to the controller and any installed
accessory modules.
Step 13
If using IO modules, and any of your I/O points have voltage, turn the devices back on, or reconnect
power to them.
Step 14
Restore power to the JO-PC1. It should boot up as a new unit (see
page 17).
Step 15
Using the NiagaraAX platform tools, re-commission the JO-PC1, and install the saved station
database. For more details, see the
JENE NiagaraAX Install and Startup Guide
.
Returning a Defective Unit
For proper credit on an in-warranty unit, ship the defective unit per the vendor’s return material procedure.
Note
If the defective unit is under warranty, please follow return instructions provided in this section.
If the unit is
out of warranty
, please discard it, observing all recycling regulations (see
of Electrical and Electronic Equipment),”
•
Do not return an out-of-warranty JO-PC1 controller.
Prior to returning the unit, contact your vendor to obtain a return materials authorization (RMA) number and
other instructions.
Please provide:
•
Product model
•
Serial number
•
Nature of defect
•
PO number to secure the RMA