Mitsubishi MELSEC QCPU Programming Manual page 243

6 BASIC INSTRUCTIONS
[Operation Errors]
(1) There are no errors associated with the XCH (P) and DXCH (P) instructions.
[Program Example]
(1) The following program exchanges the present value of T0 with the contents of D0 when X8
goes ON.
[Ladder Mode]
(2) The following program exchanges the contents of D0 with the data from M16 to M31 when X10
goes ON.
[Ladder Mode]
(3) The following program exchanges the contents of D0 and D1 with the data at M16 to M47
when X10 goes ON.
[Ladder Mode]
(4) The following program exchanges the contents of D0 and D1 with those of D9 and D10 when
M0 goes ON.
[Ladder Mode]
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[List Mode]
Instruction
Steps
[List Mode]
Instruction
Steps
[List Mode]
Steps Instruction
[List Mode]
Steps Instruction
MELSEC-Q/QnA
Device
Device
Device
Device
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