Rockwell Automation 1794-IJ2XT FLEX I/O Frequency Input Modules User Manual User Manual
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Publication 1794-6.5.11 - September 2011
18 Install Your FLEX I/O Frequency Input Module
2. Drill the necessary holes for the #6 self-tapping mounting screws.
3. Mount the mounting plate for the adapter module using two #6
self-tapping screws – 18 screws are included for mounting up to 8
modules and the adapter.
4. Hold the adapter at a slight angle and engage the top of the mounting
plate in the indention on the rear of the adapter module.
5. Press the adapter down flush with the panel until the locking lever locks.
6. Position the terminal base unit up against the adapter and push the
female bus connector into the adapter.
7. Secure to the wall with two #6 self-tapping screws.
8. Repeat for each remaining terminal base unit.
Mount the Frequency Input Module on the Terminal Base Unit
The Frequency Input module mounts on a 1794-TB3G or 1794-TB3GS
terminal base unit.
1. Rotate keyswitch (3) on terminal base unit (4) clockwise to position 1 as
required for the module.
Do not change the position of the keyswitch after wiring the terminal
base unit.
IMPORTANT
Make certain that the mounting plate is properly grounded to
the panel. Refer to Industrial Automation Wiring and Grounding
Guidelines, publication