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SWAP(P)
6.4.11 Upper and lower byte exchanges (SWAP(P))
SWAP(P)
Function
(1) Exchanges the higher and lower 8 bits of the device designated by .
Operation Error
(1) There are no operation errors associated with the SWAP(P) instruction.
Program Example
(1) The following program exchanges the higher 8 bits and lower 8 bits of R10 when X10 goes
ON.
[Ladder Mode] [List Mode]
[Operation]
: Head number of the devices where the data is stored (BIN 16 bits)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn Constants Other
Bit Word Bit Word
––
Basic
Process
High
performance
Redundant
Universal
Command
Command
SWAP
SWAPP
D
D
SWAP
SWAPP
D
D
D
0101 10100 110
b11 b8b15 b12
1010
b7 b4 b0b3
11 1111
b11 b8b15 b12
11
b7 b4 b0b3
00 000000
D
D
Step
Instruction
Device
0000 11110 000
b11 b8b15 b12
1111
b7 b4 b0b3
11 0011
b11 b8b15 b12
00
b7 b4 b0b3
11 001100
R10
R10