Mitsubishi MELSEC-Q/L User Manual

270
XCH, XCHP, DXCH, DXCHP
[Operation]
, : Head number of the devices where the data to be exchanged is stored (BIN 16/32 bits)
Function
XCH
(1) Conducts 16-bit data exchange between and .
DXCH
(1) Conducts 32-bit data exchange between +1, and +1, .
6.4.9 XCH, XCHP 16-bit data ex changes
DXCH, DXC HP 32-bit data exchanges
6.4.9 XCH, XCHP, DXCH, DXCHP
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn Constants Other
Bit Word Bit Word
––
––
D11,D1
0
D13,D1
2
D15,D1
4
D17,D1
6
Transfer
Y
1F
11
1 1 1 1 1 1 1 1 1 1 1 1 01
Y14 Y13 Y0
0 1 0 1 0 1 0 1 0 1 0 1 0101
Ignored 20 bits (five digits) data
1 1 010 1 0 1 0 1 0 1 0 1 0 1 0101
Filled with 0s
20 bits (five digits)
1 1 010 1 0 1 0 1 0 1 0 1 0 1 0101
1 1 010 1 0 1 0 1 0 1 0 1 0 1 0101
b31
00
0 0 0 0 0 0 0 0 0 0
000000000000
000000000000
000000000000
1 1 01
b20 b19 b0
0 1 0 1 0 1 0 1 0 1 0 1 0101
Basic
Process
High
performance
Redundant Universal LCPU
Command
Command
P
D1 D2
D1 D2
XCH, DXCH
XCHP, DXCHP
indicates an instruction symbol of XCH, DXCH.
D1
D2
D1
D2
D1 D2
b7 b0b15 b8
Before execution
A
fter execution
00000
111
0000
111
0
1111000000001111 0000011100001110
1111
00000000
1111
D1
D
2
b7
b0b15 b8
b7
b0b15 b8b7 b0b15 b8
D1
D
2
D1 D1 D2 D2
Before execution
A
fter execution
+1
b15
b0
+1
b31
b16
+1+1
111 11111110000
111
0000000
1111
111 1111111
0000
111 00000001111
D1
D2
D1
b15 b0b31 b16
b15
b0b31 b16
b15 b0b31 b16
D1 D1
D2
D2
D2

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English