Remove A Mounting Base; Wire The Modules - Allen-Bradley 1734-IJ User Manual

Remove a Mounting Base

Wire the Modules

3. If an I/O module is installed, snap the RTB handle into place on
the module.
When you connect or disconnect the removable
WARNING
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.
To remove a mounting base, remove any installed module and the
removable terminal block (if wired).
1. Unlatch the RTB handle on the I/O module.
2. Pull on the RTB handle to remove the removable terminal block.
When you connect or disconnect the removable
WARNING
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.
3. Press in on the module lock on the top of the module and pull
up on the I/O module to remove from the base.
4. Remove the module to the right of the base you are removing.
The interlocking portion of the base sits under the adjacent
module.
5. Use a small-bladed screwdriver to rotate the orange DIN rail
locking screw on the mounting base to a vertical position.
This releases the locking mechanism.
6. Lift the mounting base straight up to remove.
If you connect or disconnect wiring while the field-side
WARNING
power is on, an electrical arc can occur. This could
cause an explosion in hazardous location installations.
Be sure that power is removed or the area is
AB Drives
nonhazardous before proceeding.
Install the Module
Publication 1734-UM006B-EN-P - August 2005
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