LS Industrial Systems XBC-DN10E, User Manual

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Chapter 6 Instruction Details
XBC E-Type Main Unit 6-160 Ver. 1
6.27.4 GSWAP, GSWAPP
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Co
nst.
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
GSWAP(P)
D O O O - O - - - - - - - O O O O
2~4 O - -
N O O O - O - - - O - - O O O O O
Operand Description Data Type
D First Device Number of data to exchange byte upper and lower WORD
N Number of word data to exchange byte upper and lower WORD
[Flag Set]
Flag Description
Device
Number
Error If N’s range exceeds the specified area. F110
1) GSWAP (Group SWAP)
(1) Exchanges byte upper and lower in N words.
2) Program Example
(1) If Input signal P00000 is changed from Off to On, 3-word data of P1000~P1002’s upper byte and lower byte
is exchanged.
0
Upper byte
0 1 0 0 0 0 0 1 0 0 0 1 0 1 0
Lower byte
0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 0
0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 0
Upper byte
P1000
Lower byte
P1001
P1002
0 0 0 0 1 0 1 0
0 0 0 0 1 0 1 0
0 0 0 0 1 0 1 0
0 1 0 0 0 0 0 1
0 1 0 0 0 0 0 1
0 1 0 0 0 0 0 1
GSWAP P1000 3
P00000
GSWAP
GSWAPP
D
means
GSWAP
P D
N
N
1 0 1 1 0 1 1 0 0 1 1 0 1 0 1 1
1 0 1 1 0 1 1 0 0 1 1 0 1 0 1 1
1 0 1 1 0 1 1 0 0 1 1 0 1 0 1 1
Byte exchanged
1byte 1byte