138
CP-series Expansion I/O Unit Wiring Section 3-6
Output Wiring CP1W-16ET (Sinking Transistor Outputs)
CP1W-16ET1 (Sourcing Transistor Outputs)
8-point Input Units (CP1W-8ED/CPM1A-8ED)
Input Wiring
NC COM COM COM 04 06 COM
NC 00 01 02 03 05 07
L L
CIO n+1
CIO n+1
L
L
L
L L
L
NC 00 02 04 05 07 NC
NC COM 01 03 COM 06 NC
L
L
L
L L L L L
CIO n+2
CIO n+2
Upper Terminal Block Lower Terminal Block
NC COM COM COM 04 06 COM
NC 00 01 02 03 05 07
L L
CIO n+1
CIO n+1
L
L
L
L L
L
NC NC
NC NC
L
00 02 04 05 07
COM 01 03 COM 06
L
L
L
L L L L
CIO n+2
CIO n+2
Upper Terminal Block Lower Terminal Block
L
−
+
+
−
COM 01 03
05 07
00 02
04 06
−
+
+
−
COM
Unit Upper Terminal Block
24 VDC
Unit Lower Terminal Block
24 VDC
The Unit's upper terminal block COM
and lower terminal block COM are
connected internally, but connect them
externally as well.