47
Installation
Lower the CPM1A so that the notch on the back of the PC catches the top of the
DIN Track. Push the PC forward until the lock snaps into place.
Removal
Pry the lock down with a standard screwdriver and pivot the PC upward to
remove it.
Screwdriver
3-3-3 Connecting an Expansion I/O Unit
Up to 3 Expansion I/O Units can be connected to the CPM1A-30CDR-(-V1)/
30CDT-(-V1)/30CDT1-(-V1) and CPM1A-40CDR-(-V1)/40CDT-(-V1)/
40CDT1-(-V1) CPU Units. Use the following procedure when connecting an
Expansion I/O Unit.
V1 Units
1, 2, 3... 1. Remove the cover from the CPU Unit’s Expansion I/O Unit Connector. Insert
a flat-blade screwdriver into the slot on the cover and press down lightly on
the handle of the screwdriver to remove it from the case.
Expansion I/O Unit
connector cover
Screwdriver
Installing the CPM1A
Section 3-3