OptiFlex™ I/O Expanders (part no. FIO)
Automated Logic Proprietary and Confidential A Carrier Company. © 2022 Carrier.
All rights reserved.
10
To mount the expander
NOTE We recommend screw mounting when installing in a high temperature and high humidity
environment.
DIN rail mount
1 Push down and pull out the center tabs shown below to clear the DIN rail trough on the back of the
expander.
2 Place the expander on the DIN rail so that the rail is in the trough on the back of the expander.
3 Push the center tabs towards the expander until you hear them click.
4 Pull gently on the expander to verify that it is locked in place.