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■
Input mode setting
• 2-phase/4-time multiplication mode
• Individual input mode
• Directional input mode
Note:
• INA: A-phase pulse input, INB: B-phase pulse input
Operation conditions
0
1
2
1
0
ON
OFF
INA
ON
OFF
INB
t
0
t
1
Time chart
t
0
, t
1
, t
2
, t
3
25 µs
Max. counting speed: 20 kHz
t
2
t
3
Number
of counts
INA
INB
ON
OFF
Counting mode
Up
Down
ON
OFF
Switch position
1
2
3
4
OFF
Operation conditions
INA
INB
—
Counting mode
Up
ON
OFF
0
1
2
1
0
ON
OFF
INA
ON
OFF
INB
t
0
t
1
t
2
Time chart
t
0
, t
1
, t
2
25 µs
Max. counting speed: 20 kHz
INB
INA
—
Counting mode
Down
ON
OFF
Number
of counts
Switch position
1
2
3
4
OFF
Switch position
1
2
3
4
OFF
Operation conditions
INA
INB
ON
OFF
ON
OFF
Counting mode
Down
Up
Up
Down
ON
OFF
ON
OFF
INB
INA
ON
OFF
ON
OFF
Counting mode
Up
Down
Down
Up
ON
OFF
ON
OFF
0
1 2 3 4 5 6 5 4 3 2 1
0
ON
OFF
INA
ON
OFF
INB
t
0
t
1
t
2
t
3
T
Time chart
T
200 µs
t
0
, t
1
, t
2
, t
3
T/8
Max. counting speed: 5 kHz
Number
of counts
152
7-5. High-speed Counter Board
Содержание FP-M Hardware
Страница 1: ...FP M Hardware ACG M0045 1 94 12 FP M Hardware PROGRAMMABLE CONTROLLER ...
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Страница 266: ...258 RECORD OF CHANGES ACG No Date Description of Changes ACG M0045 1 DEC 1994 First edition RECORD OF CHANGES ...
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