Rockwell Automation 1734-EPAC POINT I/O ac Power Supply - Manual (Page 7)

POINT I/O 120/240V ac Expansion Power Supply 7
Publication 1734-IN017A-EN-P - December 2005
2. Remove the module to the right of the power supply from its base
unit.
3. Use a small-bladed screwdriver to rotate the DIN-rail locking screw to
a vertical position.
This releases the locking mechanism.
4. Lift straight up to remove.
Replace an ac Expansion Power Supply
1. Remove the module to the right of the ac expansion power supply
from its base unit.
2. Position the ac expansion power supply vertically above the DIN rail.
3. Slide the power supply down allowing the interlocking side pieces to
engage the adjacent modules (both left and right sides).
4. Press firmly to seat the power supply on the DIN rail.
The power supply locking mechanism will snap into place.
5. Reinsert the module into the base to the right of the power supply.
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.