FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
Operation example
X010
FNC280
DHSCT
M8000
Comparison
point number
0
1
2
3
4
Current value
of C235
900
800
675
543
450
432
321
225
0
Command
contact
OFF
X010
Y010
OFF
Y011
OFF
Y012
OFF
HSCT table
counter
D8138
HSCT
instruction
execution
complete flag
OFF
M8138
*1.
If this instruction is not executed, no processing is executed for outputs.
In the operation example shown above, the command contact is "OFF".
2. Related device
Device
HSCT(FNC280) instruction
M8138
execution complete flag
D8138
HSCT(FNC280) table counter
D200
K5
C235
FNC 54
K900
DHSCR
Comparison data
Comparison
Device
value
D201,D200
K321
D204,D203
K432
D207,D206
K543
D210,D209
K764
D213,D212
K800
900
764
321
ON
*1
ON
*1
ON
*1
ON
4
3
2
0
1
0
ON
Name
Turns ON when the operation for the final table No. "m-1" is completed.
Stores the comparison point number handled as the comparison target.
32 High-Speed Processing 2 – FNC280 to FNC289
32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table
Y010
K3
C235
C235
SET/RESET pattern
Operation output
Device
set value
D202
H0001
D205
H0007
D208
H0002
D211
H0000
D214
H0003
900
800
764
543
432
3
2
1
0
Description
Table counter D8138
0↓
1↓
2↓
3↓
4↓ (Repeated from "0↓")
Time
Because DHSCT
instruction is not
executed, the
operation outputs are
not changed by this
instruction.
709
31
32
33
34
35
36
37
38
A
B