Omron CP1E-N**S*D Series User Manual page 98

3 Part Names and Functions
Terminal Arrangements
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.
 20-point I/O Units (CP1W-20ED)
• Input (Unit Upper Terminal Block)
COM 01
NC 00
• Output (Unit Lower Terminal Block)
00 01
COM COM COM
 40-point I/O Units (CP1W-40ED)
• Input (Unit Upper Terminal Block)
NC NC COM
NC NC
• Output (Unit Lower Terminal Block)
NC 00
NC COM COM COM
3-32
03 05 07 09 11
02 04 06 08 10
CIO m
02 04 05 07
03 COM 06
CIO n
CIO m
01 03 05 07 09
00 02 04 06 08
CIO m
COM
00 to 11
NC
CIO n
01 02 04 05 07
03 COM 06 COM
CIO n
COM
00 to 07
NC
COM : Common terminal
00 to 11 : Input terminal
NC : No connection
COM : Common terminal
00 to 07 : Output terminal
CIO m+1
11 01 03 05 07
10 00 02 04 06 08
CIO m+1
: Common terminal
: Input terminal
: No connection
CIO n+1
00 02 04 05 07
01 03 COM 06
CIO n+1
: Common terminal
: Output terminal
: No connection
CP1E CPU Unit Hardware User's Manual(W479)
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