Rockwell Automation 1756-HSC ControlLogix High Speed Counter Module - Manual (Page 51)

Rockwell Automation Publication 1756-UM007C-EN-P - November 2011
Install and Wire the ControlLogix High-speed Counter Module 51
Install the Removable
Terminal Block
These steps show how to install the RTB onto the module to connect the
wiring.
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.
1. Align the top, bottom, and left side guides of the RTB with the guides
on the module.
2. Press quickly and evenly to seat the RTB on the module until the latches
snap into place.
WARNING
When you connect or disconnect the Removable Terminal Block
(RTB) with field side power applied, an electrical arc can occur.
This could cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous
before proceeding.
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20853-M