Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 207)

5.7 Data Shift Instructions
5.7.14 Byte Swap (BSWAP)
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5.7.14 Byte Swap (BSWAP)
( 1 ) Operation
The BSWAP instruction swaps the upper byte and lower byte of the target register.
( 2 ) Format
∗ C and # registers cannot be used.
( 3 ) Programming Example
In the following programming example, the upper byte and lower byte of MW00000 are swapped when switch 1
(DB000000) turns ON.
ΠIf MW00000 is 00FF hex, MW00000 will be FF00 hex after execution of the BSWAP instruction.
ab
Target register
(word data)
Lower byte Upper byte
cd cd
Target register
(word data)
Lower byte Upper byte
ab
Parameter Name
Applicable Data Types
B W L F A Index Constant
Target register (Dest) × {
* × × × × ×
Target register
Icon:
Key entry: BSWAP