Omron CP1H-CPU - 05-2006 Operation Manual page 167

CPM1A Expansion I/O Unit Wiring
8-point Input Units (CPM1A-8E)
Input Wiring
Unit Upper Terminal Block
24 VDC
+
COM 01
8-point Output Units (CPM1A-8E@)
CPM1A-8ER (Relay Output) Output Wiring
136
CP1A-20EDT1 (Sourcing Transistor Output)
L L
00 01
COM COM COM 03
Unit Lower Terminal Block
+
03
00 02
COM
+
24 VDC
Unit Upper Terminal Block
L L
COM 01 03
00 02
L L
L L L L
02 04 05 07
COM 06
L L
04 06
05 07
The Unit's upper terminal block COM
and lower terminal block COM are
connected internally, but connect them
externally as well.
+
Unit Lower Terminal Block
L L
04 06
COM 05 07
L L
Section 3-6