Honeywell Experion C300 User Manual page 231

Step
5
Remove the screws that secure the IOTA board to the mounting channel and
remove the IOTA board.
6
Mount new Controller IOTA board on the mounting channel at the same
position as the old IOTA board. Secure with screws.
7
Reconnect FTE-A and FTE-B Ethernet link cables to the RJ-45 connectors on
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.
8
Connect the orange Redundancy cable to the REDUNDANCY connector on
the IOTA.
9
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
of the controller.
10
Connect IOTA board to GND and 24 Vdc bus bars.
• Install screw through right side of IOTA board to tap into the GND bus bar
of carrier.
• Install screw through left side of IOTA board to tap into the 24 V bus bar of
carrier.
11
Install the two-wire twisted pair Battery cable onto the BATTERY connector
on the left side of the IOTA board.
12
Insert the controller module onto IOTA board making sure that the controller
circuit board mates properly with the IOTA board connector.
Secure the controller module to the IOTA board with two screws located at
each side of the plastic cover.
13
The controller will boot-up into an unsynchronized secondary redundancy
state with BKUP operating state.
14
From either the primary or secondary C300 FB form Redundancy tab, click
the Enable Synchronization to initiate synchronization and allow auto-
synchronization.
R301.1
11/06
C300 Controller module and IOTA replacement
To replace a redundant or secondary controller IOTA
Experion C300 Controller User's Guide
Honeywell
Action
215