To Replace A Non-Redundant Controller Iota Board - Honeywell Experion C300 User Manual

To replace a non-redundant controller IOTA board

CAUTION
This procedure can only be performed while off process.
We recommend that you proceed with extreme caution whenever replacing
any component in a control system. Be sure the system is offline or in a safe
operating mode.
Component replacements may also require corresponding changes in the
control strategy configuration through Control Builder, as well as downloading
appropriate data to the replaced component.
Step
1
On the defective IOTA, loosen the screws at each side of the plastic cover
that secures the controller module to the IOTA board. Remove controller
module from the IOTA board and connector.
2
Remove 24 V power to the IOTA board.
• Remove the screw from the left side of the IOTA board that connects to the
24 Vdc bus bar.
Remove the screw from the right side of the IOTA board that connects to
•
the GND bus bar.
3
Label and disconnect all cables from the IOTA board connectors, (yellow and
green FTE cables, gray and violet IOLink cables, and Battery cable).
4
Remove the screws that secure the IOTA board to the carrier and remove the
IOTA board.
5
Mount new Controller IOTA board on the carrier at the same position as the
old IOTA board. Secure with screws.
6
Connect FTE-A and FTE-B Ethernet link cables to the RJ-45 connectors on
C300 IOTA board.
• The yellow Cat5 cable connects to the "FTEA" connector on the IOTA.
• The green Cat5 cable connects to the "FTEB" connector on the IOTA.
7
Connect IOLink cables to IOTA board, if present.
• Connect gray IOLINK cable to IOL1A and IOL1B for IOLINK 1 interface of
the controller.
Connect violet IOLINK cable to IOL2A and IOL2B for IOLINK 2 interface
•
R301.1
11/06
C300 Controller module and IOTA replacement
To replace a non-redundant controller IOTA board
Experion C300 Controller User's Guide
Honeywell
Action
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