Siemens SITRANS L Pointek ULS200 Руководство по эксплуатации - Страница 28
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High/low level alarm switch
Application: high and low level alarms.
Application Notes: If the material can fall below the unit's range, the device loses the echo,
and if prolonged, defaults to fail-safe operation. The fail-safe default should be set to suit the
application.
①
High (e.g. 1 m)
②
Blanking (e.g. 0.5 m)
③
Range limit (e.g. 5.5 m)
④
Low (e.g. 4.5 m)
Application adjustments
Alarm function
Alarm setpoint
Fail-safe mode
28
①
High (e.g. 1 m)
②
Blanking (e.g. 0.5 m)
③
Range limit (e.g. 5.5 m)
④
Low (e.g. 4.5 m)
1 - high/low alarm
•
Set the high and/or low alarms to the desired
values.
1 - high
•
2 - low
•
3 - hold
•
Operating Instructions, 01/2019, A5E32268616-AB
Pointek ULS200