Omron SYSMAC CP Series Instruction & Reference Manual page 158

2 Instructions
Hint
To exchange
XFER(070) to transfer the words to a third set
of words (a buffer) as shown in this diagram.
Sample program
When CIO 0.00 is ON in this example, the con-
tent of D100 is exchanged with the content of
D200.
2-122
3 or more words, use
E1
st
1 XFER(070)
operation
nd
2 XFER(070)
operation
E2
3 rd
operation
0.00
XCHG
D100
D200
1 2 3 4
D100
D100 A B C D
CP1E CPU Unit Instructions Reference Manual(W483)
Buffer
XFER(070)
D200 A B C D
D200 1 2 3 4