704
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
32 High Speed Processing 2 – FNC280 to FNC289
32.1 FNC280 – HSCT / High Speed Counter Compare With Data Table
Operation example
*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
Table number
Comparison data
SET/RESET pattern
Table counter D8136
Device
Current value
Device
Current value
0
D201,D200
K321
D202
H0001
0
↓
1
D204,D203
K432
D205
H0007
1
↓
2
D207,D206
K543
D208
H0002
2
↓
3
D210,D209
K764
D211
H0000
3
↓
4
D213,D212
K800
D214
H0003
4
↓
(Repeated from “0
↓
”)
Device
Name
Description
M8138
HSCT(FNC280) complete flag
Turns ON when the operation for the final table No. "m-1" is completed.
D8138
HSCT(FNC280) table counter
Stores the table number handled as the comparison target.
X000
FNC280
DHSCT
D200
K5
C235
Y010
K3
FNC 54
DHSCR
C235
C235
M8000
K900
900
675
450
225
0
1
2
3
4
0
1
2
3
0
ON
OFF
ON
ON
ON
800
764
543
432
321
800
764
543
432
321
900
900
Time
Current value
of C235
X000
Y010
Y011
Y012
D8138
HSCT table
counter
OFF
*1
0
OFF
*1
OFF
*1
Command
contact
Because DHSCT
instruction is not
executed, the
operation outputs are
not changed by this
instruction.
M8138
HSCT
complete flag
ON
OFF