Function Description
Operating Manual PNOZ m EF 4AI
1004650-EN-02
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mA
t
0
1
Plausibility signal
Leading signal
Analogue value valid
t1
t2
t1
Deviation
tolerance
Fig.: Leading signal exceeds the tolerance time (t1)
mA
t
0
1
Plausibility signal
Leading signal
Analogue value valid
t1
t2
t1
Deviation
tolerance
Fig.: Leading signal does not maintain the duration of the tolerance period (t2)
