14
ControlLogix™ Sourcing Current Loop Input Module
Publication
1756-IN579A-EN-P - March 2003
Assemble the Removable Terminal Block and the Housing
Install the Removable Terminal Block onto the Module
Before installing the RTB, make certain:
·
power is removed or the area is nonhazardous.
·
field-side wiring of the RTB has been completed.
·
the RTB housing is snapped in place on the RTB.
·
the RTB housing is closed.
·
the locking tab at the top of the module is unlocked.
!
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.
20852-M
Groove
Groove
Side edge of the RTB
Side edge of the RTB
Strain relief area
1.
Align the grooves at the bottom of the housing with the side edges of the RTB.
2.
Slide the RTB into the housing until it snaps into place.
20853–M
20854–M
Module
guide
RTB guides
Locking tab
1.
Align the side and top, bottom guides.
2.
Press quickly and evenly to seat the RTB
until the latches snap into place.
3.
Slide the locking tab down.