VEGA VEGAMET 515 - Manual (Page 44)

44 VEGAMET 515
Relay mode "overfill protection"
The relay deenergises at switching point
"High“ (safe condition).
Relay mode "dry run protection"
The relay deenergises at switching point
"Low“ (safe condition).
Relay mode "switching window on"
The relay is energised within the switching
window.
Relay mode "switching window off"
The relay is deenergised within the switching
window.
Relay mode "monitoring"
The enquired relay energises. By pushing
the key switch (opener) the actual measured
value is first of all frozen and, derived from
this, the relay deactivates if this value is
underrun (LOW) or exceeded (High). After a
reset and a repeated push of the key switch,
the actual measured value is frozen again.
Parameter adjustment
d t b z
High
Low
Relay output
Parameter
d t b z
High
Low
Relay output
Parameter
d t b z
High
Low
Relay output
Parameter
d t b z
High
Low
Relay output
Parameter
Meas. value
50 %
High 5 %
Low –5 %
>55 %
Relay
deenergised
<45%