IFM Electronic Efector 300 SA3010 Notice Utilisateur page 37

Example: dSt with window function
1 2
Q
SP
rP
3%
dSt
1
0
1
0
flow reaches 3 % of the final value (FV) → dSt starts, the output
1
becomes active
dSt has elapsed, flow has reached the acceptable range → the output
2
remains active
flow exceeds SP (leaves the acceptable range) → the output is reset
3
flow falls below SP again → the output becomes active again
4
flow falls below rP (leaves the acceptable range) → the output is reset
5
again
flow reaches 3 % of the final value again → dSt starts, the output
6
becomes active
dSt has elapsed, flow has not reached the acceptable range → the
7
output is reset
flow reaches acceptable range → the output becomes active
8
3 4 5 6 7 8
dSt
t
Fno
Fnc
37