Rockwell Automation 1734-XXXX POINT I/O and ArmorPOINT I/O DeviceLogix User Manual - Manual (Page 24)

Publication 1734-UM015A-EN-E - November 2009
22 Install POINT I/O DeviceLogix Modules
Remove a 1734-TB or
1734-TBS Base To remove a 1734-TB or 1734-TBS mounting base, do the following.
1. Unlatch the RTB handle on the I/O module.
2. Pull on the RTB handle to remove the RTB.
3. Press on the module lock on the top of the I/O module and pull the
I/O module out of the base.
4. Remove the I/O module to the right of the base you are removing,
noting that 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.
6. This unlocks the mounting base from the DIN rail.
7. Lift the mounting base straight up to remove.
WARNING
When you insert or remove the module while backplane power
is on, an electrical arc can occur. This could cause an explosion
in hazardous location installations. Be sure to remove power or
that the area is nonhazardous before proceeding.
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