You have logged onto Control Builder with sufficient security level to make control strategy
changes.
l You can remove and install the Series C IOM under power.
l Be sure you take ESD hazard precautions when handling the module and IOTA.
16.3.2 To replace an I/O module
1. Loosen the screws:
l at each side of the plastic cover that secures the I/O module to the IOTA board, and
l the long gray plastic screw located on the module's face. It is not necessary to completely
remove this screw.
CAUTION
Only use a #2 Phillips screwdriver to carefully loosen or tighten the long gray plastic
screw. Do not use either a #1 Phillips screwdriver or a battery-powered screwdriver
to remove or install the plastic screw as this can damage the screw head.
2. Remove the I/O module from the IOTA board and connector.
3. Insert the new I/O module onto IOTA board making sure that the I/O circuit board mates
properly with the IOTA board connector.
4. Secure the module to the:
l IOTA board
using the two metal screws at the plastic cover
tightening the long gray plastic screw. See CAUTION in Step 1.
l Carrier - with the long screw that is inserted into the hole on the face of the module's
plastic cover.
The new I/O module boots-up to the IDLE state.
5. Load firmware which is the same version as was running in the old controller.
6. In Control Builder, perform a 'Load with Contents".
