3 Part Names and Functions
3-24
CP1E CPU Unit Hardware User’s Manual(W479)
The first word of input words allocated to the Expansion I/O Unit is indicated by CIO m and the first word
of the output words by CIO n.
z 20-point I/O Units (CP1W-20ED)
z 40-point I/O Units (CP1W-40ED)
• Input (Unit Upper Terminal Block)
• Output (Unit Lower Terminal Block)
• Input (Unit Upper Terminal Block)
• Output (Unit Lower Terminal Block)
COM : Common terminal
00 to 11 : Input terminal
NC : No connection
COM 01 03 05 07 09 11
NC 00 02 04 06 08 10
CIO m
COM : Common terminal
00 to 07 : Output terminal
00 01 02 04 05 07
COMCOM COM 03 COM 06
CIO n
COM : Common terminal
00 to 11 : Input terminal
NC : No connection
NC NC COM 01 03 05 07 09 11 01 03 05 07 09 11
NC NC 00 02 04 06 08 10 00 02 04 06 08 10
CIO m
CIO m
CIO m+1
CIO m+1
COM : Common terminal
00 to 07 : Output terminal
NC : No connection
NC 00 01 02 04 05 07 00 02 04 05 07
NC COM COM COM 03 COM 06 COM 01 03 COM 06
CIO n
CIO n
CIO n+1
CIO n+1