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fafnir UM Series User Manual

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Operation Page 21/22
6.9.5 Off Delay (switching off delay)
"OFF Delay" shows the switching off delay of the selected relay.
The delay time can be between 0 and 255 seconds and is set in 1
second steps.
Enter with the functions
[+] PLUS and
[–] MINUS
the desired value.
Confirm your entry with RETURN [ ].
Figure 18: "Off Delay" display
With the device variants UM-O and UM-O Ex (overfill protection devices), the
switching off delay for the relays K1/K2 is always 0 seconds and cannot be
changed.
6.9.6 Alarm
In the "Alarm" menu you can switch the relay alarm for the se-
lected relay on or off.
Select with the functions
UP [] and
DOWN []
On - Relay alarm on or
Off - Relay alarm off.
Confirm your selection with RETURN [ ].
See also Section 6.15Alarms“.
Figure 19: "Alarm" Display
In case of the versions UM-O and UM-O Ex (overfill protection devices), the
alarm for the K1/K2 relays is always set and cannot be turned to "Off".

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fafnir UM Series Specifications

General IconGeneral
Brandfafnir
ModelUM Series
CategoryMeasuring Instruments
LanguageEnglish