Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 189)

5.7 Data Shift Instructions
5.7.5 Exchange (XCHG)
5-120
5.7.5 Exchange (XCHG)
( 1 ) Operation
The XCHG instruction exchanges the designated number of words to move between table 1 and table 2.
The data contents of table 1 and table 2 specified by data table start 1, data table start 2, and the number of words to
move are exchanged.
( 2 ) Format
∗ C and # registers cannot be used.
Table 1 data
table start 1
Table 2 data
table start 2
Number of words
to move
1
2
3
4
5
11
12
13
14
15
Table 1 Table 2
11
12
13
14
15
1
2
3
4
5
Data exchanged.
6 16 6 16
Data table start 2
Number of words
to move
Data table start 1
Icon:
Key entry: XCHG
Parameter Name
Applicable Data Types
B W L F A Index Constant
Data table start 1
(Table1)
× { * × × × × ×
Data table start 2
(Table2)
× { ∗ × × × × ×
Number of words to move
(Width)
× { × × × { {