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12 Applied Instructions (High Speed Processing)
279
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Applied Instructions
(Data Operation)
12
Applied Instructions
(High Speed
Processing)
13
Applied Instructions
(Handy
Instruction)
14
Applied Instructions
(External FX I/O
Device)
15
Applied Instructions
(External Device
(optional device))
16
Applied Instructions
(External Device)
17
Applied Instructions
(Data Transfer 2)
18
Applied Instructions
(Floating Point)
19
Applied Instructions
(Data Operation 2)
20
Applied Instructions
(Positioning
Control)
12.6 DHSZ / High Speed Counter Zone Compare
12.6 DHSZ / High Speed Counter Zone Compare
Outline
This instruction compares the current value of a high speed counter with two values (one zone), and outputs
the comparison result to three bit devices (refresh).
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
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
DHSZ 32 bits Continuous DHSZ(EN,s1,s2,s,d);
Variable Description Data type
Input variable
EN Execution condition Bit
Data to be compared with the current value of a high-speed counter or word
device storing the data to be compared (Comparison value 1)
ANY32
Data to be compared with the current value of a high-speed counter or word
device storing the data to be compared (Comparison value 2)
ANY32
Device of a high speed counter ANY32
Output variable
ENO Execution state Bit
Head device to which the comparison result is output based on upper and
lower comparison values (3 points occupied)
ARRAY [0..2] OF Bit
Operand
type
Bit Devices Word Devices Data type
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
VZ
Modifier
KH E
""
P
zzzzzzz
S2 S3
zz zz
zzzzzzz
S2 S3
zz zz
zz
zz z
S1
z
DHSZ
EN
s1
s2
ENO
d
s