User Manual
High−level Instructions
3 − 747
Outline This instruction carries out dead-band control for real number data.
Program example
Ladder
Diagram
Boolean
Ladder Diagram
Address Instruction
S1
Trigger
S3S2 D
F348 FBAND, DT10, DT20, DT30, DT4010
R0
10
11
ST R 0
F348(FBAND)
DT 10
DT 20
DT 30
DT 40
S1 The area where the lower limit is stored or the lower limit data. (2 words)
S2 The area where the upper limit is stored or the upper limit data. (2 words)
S3 The area where the input value is stored or the input value data. (2 words)
D The area where the output value is stored. (2 words)
Operands
O
p
erand
Relay Timer/Counter Register
Index
register
Constant
Index
modifier
Integer
device
Operand
WX WY WR WL SV EV DT LD FL I K H f
modifier device
S1 A A A A A A A A A A A A A A* A
S2 A A A A A A A A A A A A A A* A
S3 A A A A A A A A A A A A A A* A
D N/A A A A A A A A A A N/A N/A N/A A A
* Index modification of a real number is not possible.
F348
P348
(PFBAND)
(FBAND)
Floating point real number data deadband control
A
:
A
vailable
N/A: Not Available