Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 115)

1.6 Data Manipulation Instructions
1-105
1
1.6.5 EXCHANGE Instruction (XCHG)
„ Outline
The XCHG instruction is used to exchange data between data tables 1 (Data Table1) and 2
(Data Table2).
„ Format
„ 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 reg-
isters)
Data Table 2 • Any integer type register (except for # and C registers)
• Any integer type register with subscript (except for # and C reg-
isters)
Width • Any integer type register
• Any integer type register with subscript
• Constant
Data Table 1 DataTable 2
Width
a
b
c
d
e
f
g
h
n
o
p
i
j
k
l
m
a
b
c
d
e
f
g
h
n
o
p
i
j
k
l
m
After executing the XCHG instruction Before executing the XCHG instruction
Data Table 1 Data Table 2
Data Table 1 DataTable 2 DataTable 2 Data Table 1
⇔
Symbol: XCHG
Full Name: Exchange
Category: MOVE
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