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F287
(BAND)
P287
(PBAND)
Outline
This instruction carries out dead-band control for 16-bit data.
For the FP0R/FPΣ/FP−X, the P type high−level instruction "P287
(PBAND)" is not available.
Program example
Trigger
R0
10
F287 BAND, DT10, DT20, DT30, DT40
S1
S2
S3
D
Operands
Relay
Operand
Operand
WX WY WR WL
S1
A
A
S2
A
A
S3
A
A
D
N/A
A
Explanation of example
When the DT10 is K−100 and DT20 is K100.
Value of DT30
Value of DT40
→
K−300
K−200
K−200
K−100
→
K0
K−100 to K100
→
K200
→
K100
K300
→
K200
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16-bit data deadband control
Ladder Diagram
Ladder Diagram
S1
S2
The area where the lower limit is stored or the lower limit data.
The area where the upper limit is stored or the upper limit data.
The area where the input value is stored or the input value data.
The area where the output value is stored
Timer/Counter
SV
EV
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
S3
D
Index
Register
register
DT
LD
FL
I
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
High−level Instructions
Boolean
Address
Instruction
10
ST
R
11
F287
DT
DT
DT
DT
Constant
Index
modifier
modifier device
K
H
f
A
A
N/A
A
A
A
N/A
A
A
A
N/A
A
N/A N/A N/A
A
A:
Available
N/A: Not Available
0
(BAND)
10
20
30
40
Integer
device
N/A
N/A
N/A
N/A
3 − 661
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