Omron SYSMAC CP Series, User Manual

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6 I/O Allocation
6-2
CP2E CPU Unit Software User’s Manual(W614)
6-1 Allocation of Input Bits and Output
Bits
This section describes the allocation of input bits and output bits.
OMRON calls allocating I/O bits in memory “I/O allocation.”
The I/O on Expansion I/O Units are allocated I/O bits in the words following the allocated words to the
built-in I/O on the CPU Units.
6-1-1 I/O Allocation
Inp u ts
CPU Unit
100CH (CIO 100)
O u tp u ts
00 to 11
00 to 07
Expansion I/O Unit
101CH (CIO 101)
00 to 11
00 to 07
Allocated 12 b its
Allocated 12 b its
in the next w ord
Allocated 8 b its Allocated 8 b its in
the next w ord
C C C 3 c 6
0 1 2 4 5 7
C 1 3 5 7 9 11
0 2 4 6 8 10
CPU Unit
0CH (CIO 0)
Inp u ts
O u tp u ts
Bit 03 in CIO 0
Bit 03 in CIO 100
100CH (CIO 100)
C C C 3
c
6
0 1 2 4 5 7
C 1 3 5 7 9 11
0 2 4 6 8 10
Expansion I/O Unit
1CH (CIO 1)
Bit 05 in CIO 1
Bit 02 in CIO 101
101CH
(CIO 101)
1CH (CIO 1) 0CH (CIO 0)