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29 Applied Instructions (Data Table Operation)
29.2 BAND / Dead Band Control
683
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
21
Applied Instructions
(Real Time
Clock Control)
22
Applied Instructions
(External Device)
23
Applied Instructions
(Extension
Function)
24
Applied Instructions
(Others)
25
Applied Instructions
(Block Data
Operation)
26
Applied Instructions
(Character
String Control)
27
Applied Instructions
(Data Operation 3)
28
Applied Instructions
(Data Comparison)
29
Applied Instructions
(Data Table
Operation)
30
Applied Instructions
(External Device
Communication)
29.2 BAND / Dead Band Control
Outline
This instruction provides the upper limit value and lower limit value of the dead band for an input numeric
value, and controls the output value using these limit values.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
BAND 16 bits Continuous BAND(EN,s1,s2,s3,d);
BANDP 16 bits Pulse BANDP(EN,s1,s2,s3,d);
DBAND 32 bits Continuous DBAND(EN,s1,s2,s3,d);
DBANDP 32 bits Pulse DBANDP(EN,s1,s2,s3,d);
Variable Description
Data type
16-bit
operation
32-bit
operation
Input
variable
EN Execution condition Bit
Lower limit value of the dead band (no-output band) ANY16 ANY32
Upper limit value of the dead band (no-output band) ANY16 ANY32
Input value controlled by the dead band ANY16 ANY32
Output
variable
ENO Execution state Bit
Device storing the output value controlled by the dead band. ANY16 ANY32
Operand
type
Bit Devices Word Devices Others
System user Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
VZModifierKH E
"
"
P
zzzzzzzz z z zz
zzzzzzzz z z zz
zzzzzzzz z z
zzzzzzz z z
BAND
EN ENO
d
s1
s2
s3
BANDP
EN ENO
d
s1
s2
s3
DBAND
EN ENO
d
s1
s2
s3
DBANDP
EN ENO
d
s1
s2
s3