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Rockwell Automation Publication 1734-IN032F-EN-P - September 2022
POINT I/O 4 Channel High Density Current Input Module Installation Instructions
Remove a Mounting Base
To remove a mounting base, you must remove any installed module, and the module installed in the base to the right. Remove 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.
3.
Press the module lock on the top of the module.
4.
Pull on the I/O module to remove from the base.
5.
Repeat steps 1, 2, 3 and 4 for the module to the right.
6.
Use a small bladed screwdriver to rotate the orange base locking screw to a vertical position. This releases the locking mechanism.
7.
Lift straight up to remove.
Install a 1734-TOPS Base
1.
Position the base vertically above the installed units, such as an adapter, power supply, or existing module.
2.
Slide the base down, allowing the interlocking side pieces to engage the adjacent installed unit.
3.
Press firmly to seat the base on the DIN rail until the base snaps into place.
4.
Verify that the DIN rail locking screw is in a horizontal, locked position before inserting an I/O module.
WARNING:
When you connect or disconnect the Removable Terminal Block (RTB) with field side power applied, an electric 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.
WARNING:
For 1734-RTBS and 1734-RTB3S, to latch and unlatch the wire, insert a bladed screwdriver (catalog number 1492-N90 – 3 mm diameter
blade) into the opening at approximately 73° (blade surface is parallel with top surface of the opening) and push up gently.
WARNING:
For 1734-TOPS and 1734-TOP3S, to latch and unlatch the wire, insert a bladed screwdriver (catalog number 1492-N90 – 3 mm diameter) into
the opening at approximately 97° (blade surface is parallel with top surface of the opening) and press in (do not push up or down).
73°
85°
97°
