Mitsubishi Electric MELDAS 60 Series Programming Manual page 128

DXCH ... 32-bit data exchange
Bit device
X Y M L SM F
D1
D2
DXCH
Function
The D1 and D2 32-bit data are exchanged.
Before execution
After execution
Execution conditions
The execution conditions for the DXCH command are as shown below.
Exchange conmand OFF
DXCH
Usable device
Word device
T C D R Z
Conversion command
DXCH D1 D2
D1
D1+1
16-bit 16-bit
0 0 0 1 1 0
0 1 1 1
0 0 0 1 1 1 0 0 1 0 1
ON
Executed per scan
- 120 -
Con-
Pointer Level
stant
K H P N
Setting data
D1 Head No. of device
where data to be
exchanged is stored.
D2
D2+1
16-bit
0 1 0 1 0 0 0 1 1 1 0 0 1
0 1 0 0 1 1 0 0 0 1 1 0
Executed per scan
DXCH
Digit
No. of
desig-
steps Index
nation
4
D2
16-bit
0 1 0 1 0
1 0 1 0 1