Yaskawa Ladder Works Programming Manual - Manual (Page 107)

6.5 EXCHANGE Instruction (XCHG)
6-10
6.5 EXCHANGE Instruction (XCHG)
[Outline]
The XCHG instruction is used to exchange data between data tables 1 (Data Table1) and 2 (Data Table2).
⇔
Source Dest
Width
Source
Transfer source
data area
Transfer
destination
data area
(a)
(b)
c
d
e
f
g
(h)
(f)
(g)
(h)
c
d
e
f
g
(a)
(b)
a
b
c
d
e
(h)
(f)
(g)
(h)
a
b
c
d
e
Transfer source Transfer destination Transfer source Transfer destination
Whe the transfer source and
transfer desitnation overlap (2) Whe the transfer source and
transfer desitnation overlap (1)
[Format]
Symbol : XCHG
Full Name : Exchange
Category : MOVE
Icon :
[Parameter]
Parameter Name Setting
Data Table 1 · Any integer type register (except for # and C registers)
· Any integer type register with subscript (except for # and C registers)
Data Table 2 · Any integer type register (except for # and C registers)
· Any integer type register with subscript (except for # and C registers)
Width · Any integer type register
· Any integer type register with subscript
· Constant