Contec F&eIT Series User Manual page 35

Using the I/O Address Map
Count Input Multiplier
Detailed control can be effected by setting the count input multiplier to 2 or 4.
- 2-phase input
- Mono-phase input
- Mono-phase input with gate control
Figure 4.15.
30
Clockwise
A
B
1x x x x
Ο
2x x Ο x
Ο
4x
Ο Ο Ο Ο
UP
DOWN
1x
Ο Ο
Mono-phase input only requires the 1x mode setting.
Settings 2x or greater are not recognized.
A
B
1x x Ο x
Ο
2x
Ο Ο Ο Ο
Example of Counting with a Count Input Multiplier Set
A
B
1x x x
2x x
Ο
4x
Ο Ο
Ο Ο
x x x x
x x x x
Counterclockwise
x
Ο
x
Ο
Ο Ο
CNT24-2(FIT)GY