Mitsubishi Electric FX3G SERIES Programming Manual page 312

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Before
execution
Overflow (data to
After
execution
Caution
Note that "n2" words are shifted every time the drive input turns from OFF to ON in the WSFLP instruction, but that
"n2" words are shifted in each operation cycle in the WSFL instruction.
Error
If the transfer source
Program example
1. Shifting devices with digit specification
X000
FNC 37
WSFLP
Make sure that the number of digits is
equivalent (Kn
Y017 Y016 Y015 Y014 Y013 Y012 Y011 Y010 Y007 Y006 Y005 Y004 Y003 Y002 Y001Y000
[1]
310
+8 +7 +6
D D D
[1]
be deleted)
D +8 D +7 D +6
D D
+5 to
is equivalent to the shifted device
S
n1
S D
K1X000 K1Y000 K 4
Specify the same digit for devices with digit specification.
).
11 Rotation and Shift Operation – FNC 30 to FNC 39
n1 (in the case of "n1=9")
D +5 D +4 D +3
[2]
"n2" bits are
shifted leftward
(n2=3).
+5 +4 +3
D D D
before shift (n2=3)
, an operation error occurs (error code: K6710).
D
n2
K 2
X007 X006 X005 X004 X003 X002 X001 X000
[2]
11.8 FNC 37 – WSFL / Word Shift Left
n2 (in the case of "n2=3")
S +2 S +1 S
D +2 D +1 D
[3] Copy
+2 +1
D D D
S S
+2 to before shift (n2=3)
[3]