13. Alarm relay
58
Dr. A. Kuntze
I
Gutes Wasser mit System
Robert-Bosch-Str. 7a
40668 Meerbusch
+49 (0) 2150-7066-0 / Fax -60
www.kuntze.com
13. Alarm relay
13.1. Settings
Select the symbol ALARM in the main menu.
In the submenu, select the symbol SETTINGS.
Here you can set the following parameters:
Delay
This defines a delay time – in case of an event, the alarm relay switches only after a specified interval.
Display of the text message on the desktop and output of 22mA error current are not affected by this
setting and will occur immediately.
Function
Here you can turn the normally open contact into a normally closed contact. That means that the relay
is actively closed in case of normal operation and opens in case of alarm – with the advantage that
power failure also leads to an alarm.
Lower limit / upper limit
You can define an upper and a lower limit. If the measured value is higher than the upper limit or lower
than the lower limit, an alarm is issued via the alarm relay– if you have specified the limits as alarm
actions.