FB3000 RTU Instruction Manual
D301851X012
November 2023
Service and Troubleshooting 89
5.7 Removing/Replacing a Personality Module
EXPLOSION HAZARD - MAY CAUSE DEATH
Ensure the RTU is in a non-hazardous area. Never open the enclosure in a hazardous
area. Performing this operation in a hazardous area could result in an explosion.
DANGER TO PERSONNEL AND EQUIPMENT
During removal/replacement, switch the I/O this module controls over to whatever
manual/backup system you have.
1. If you are able to re-use the terminal blocks from the existing module, pull them off
the personality module to preserve existing wiring connections. If you are not able to
re-use the terminal blocks from the existing module, disconnect all wires from the
terminal blocks.
2. Using a ¼” slotted blade screwdriver, loosen the captive fastening screw at the top of
the personality module and slide the module straight out of the slot.
Figure 5-10. Removing a Personality Module
3. Press the new replacement personality module into the slot until it is properly seated,
then tighten the captive fastening screw.
Figure 5-11. Replacing a Personality Module
1