ETAS ES930.1 - Fig. 5-9 Counting of Inactive-Active Edges; Fig. 5-10 Counting of Active-Inactive Edges; Fig. 5-11 Counting of Inactive-Active and Active-Inactive Edges

ETAS Digital Input Channels ("DI" Connection)
ES930.1 - User Guide 39
Counting of inactive-active Edges
Fig. 5-9 Counting of inactive-active Edges
In the example in Fig. 5-9, the counter is reset at every sampling point.
Counting the active-inactive Edges
Fig. 5-10 Counting of active-inactive Edges
In the example in Fig. 5-10, the counter is reset at every sampling point.
Counting of inactive-active and active-inactive Edges
Fig. 5-11 Counting of inactive-active and active-inactive Edges
In the example in Fig. 5-11, the counter is reset at every sampling point.
Counting of Cycles
Fig. 5-12 Counting of Cycles
The counter is reset at every sampling point.
Time
Input
Si g n a l
Active
Inactive
6
1 2 3
4 5
7
Ti me
Input
Signal
Active
Inact ive
61 2 3 4 5 7n
Tim e
Input
Si g n a l
Active
Inactive
122 4 6 8 10 14n 111 3 5 7 9 13
Tim e
Input
Si g n a l
Active
Inactive
2
Cycl e Cycl e
n 3
00
1