Mitsubishi MELSEC-A series Programming Manual

6. BASIC INSTRUCTIONS
6 − 56
MELSEC-A
6.4.4 16-, 32-bit data exchange
(XCH, XCHP, DXCH, DXCHP)
Available Device
Bit device Word (16-bit) device Constant Pointer
Level
Carry
flag
Error
flag
X Y M L S B F T C D W R A0 A1 Z V K H P I N
Digit specification
Index
M9012 (M9010, M9011)
(D1)
O O O O O O O O O O O O O O O
XCH
(D2)
O O O O O O O O O O O O O O O
K1
to
K4
(D1)
O O O O O O O O O O O O O
DXCH
(D2)
O O O O O O O O O O O O O
K1
to
K8
O O
Functions XCH
Interchanges the 16-bit data of (D1) and (D2).
DXCH
Interchanges the 32-bit data of (D1) and (D2).
Applicable
CPU
All CPUs
Before execution
After execution
Before execution
After execution
(D1)
(D2)
Head number of device
which stores data to be
interchanged
Setting data
XCH, DXCH
Indicates the instruction symbol.
(D1) (D2)
(D1)
(D2)
Interchan
g
e commands
P

Mitsubishi MELSEC-A series Specifications

General

Brand	Mitsubishi
Model	MELSEC-A series
Category	Controller
Language	English