642
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
27 Data Operation 3 – FNC210 to FNC219
27.5 FNC214 – SFL / Bit Shift Left with Carry
When a bit device is specified by digit specification
16 bits are shifted according to the data of bit specification.
Related device
→
For the carry flag use method, refer to Subsection 6.5.2.
Error
An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is
stored in D8067.
• When a negative value is set to “n” (error code: K6706)
Program example
In the program example shown below, the contents of Y010 to Y017 are shifted leftward by the number of bits
specified by D0 when X020 turns ON.
Device
Name
Description
M8022
Carry flag
Shifts the ON/OFF status of bit “n”.
FNC214
SFL
K3M10
K3
Command
input
0
0
1
1
0
0
1
1
1
0
0
1
1
0
0
0
1
M17
M14M13
M10
M17
M14M13
M10
M12
Carry flag
M8022
Become “0”.
X020
FNC214
SFLP
K2Y10
D0
END
0
0
1
1
0
0
1
1
1
0
0
1
1
0
0
0
1
Y17
Y14 Y13
Y10
Y17
Y14 Y13
Y10
Y12
3
D0
Carry flag
M8022
Become “0”.
Содержание FX3U Series
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