Mitsubishi Electric M800VW Series Programming Manual page 312

M800V/M80V Series PLC Programming Manual (1/2)
8 Function Instructions
8.7 Rotation Instructions
DSFR, DSFRP, DSFL, DSFLP: Right/Left shift of word device in batch
Setting
Bit devices
data
X Y M L F
D
n
[Instruction symbol] [Execution condition]
DSFR, DSFL
DSFLP, DSFLP
 Setting data
Setting data
D Head No. of the device to shift
n Number of devices where shift will be conducted
 Functions
DSFR
 Shifts data n points from device designated by "D" 1 word to the right.
D+(n-1) D+(n-2) D+(n-3)
555 212 325
D+(n-1) D+(n-2) D+(n-3) D+(n-4)
0 555 212 325
Becomes 0
 Device designated by "D"+(n-1) becomes 0.
DSFL
 Shifts data n points from device designated by "D" 1 word to the left.
D+(n-1) D+(n-2) D+(n-3)
555 212 325
D+(n-1) D+(n-2) D+3
212 325 100
 Device designated by "D" becomes 0.
Usable devices
B SB T SM V T C
○ ○
Command
Command
Meaning
n
D+2 D+1 D
100 50 40
D+1 D
100 50
n
D+2 D+1 D
100 50 40
D+2 D+1 D
50 40 0
Becomes 0
Con-
Word devices
stant
D R/ZR W SW SD Z K
○ ○ ○ ○ ○
○
291
Digit
Pointer designa- Index
tion
H P
○
○
indicates the signs DSFR/DSFL
D n
P D n
Data type
BIN 16 bits
IB-1501667-B