Page 46
DEWE-ORION-1616-10x
3.2.1.9 A-Up/B-Down Encoder
The A-Up/B-Down Encoder supports two inputs, A and B. A pulse on
Input A
increments the counter on its
rising edges. A pulse on
Input B
decrements the counter on its rising edges. At every
Sample Clock
(
1
,
2
,
…,
9
) the counter value is read out.
This situation is shown in Figure 22.
0
2
3
9
7
6
Sample Clock
Input A
Synchronized Value
Input B
Counter Value
1
2
3
4
8
7
6
5
...
...
...
1
2
3
7
8
9
Figure 22: A-Up/B-Down Encoder
Содержание DEWE-ORION-1616-10 Series
Страница 56: ...C2 Notes...
