ControlLogix DC (10-30V) Sourcing Input Module    9
Publication  1756-IN006A-EN-P - December 2000
Before installing the RTB, make certain:
• field-side wiring of the RTB has been completed.
• the RTB housing is snapped into place on the RTB.
• the RTB housing door is closed.
• the locking tab at the top of the module is unlocked.
20853–M
20854–M
Module 
guide
RTB guides
Locking 
tab
1. Align the side and top, bottom RTB guides with the 
side, top and bottom module guides.
2. Press quickly and evenly to seat the RTB on the 
module until the latches snap into place.
3. Slide the locking tab down to lock the RTB 
onto the module.
Allen-Bradley Motors