Once the desired „Upper Limit“ have been set, the desired value for the „Lower Limit" for the
Main Alarm can be set.
5. To do this, select the "Lower Limit" field (highlighted) and confirm with "Enter .
This brings you to the following setting menu:
This menu item can be confirmed with
„Yes“ or „No“ by selecting the field in the
following screen.
The setting determines whether the upper limit for the main-alarm should be used.
If it is not used, the following settings (limit value and hysteresis) are not possible.
The (upper) limit value is the switching point, beyond which the main-alarm is
triggered.
Hysteresis is the difference between the switch-on and switch-off points at the limit
value. The switch-on point is the limit value plus half of the hysteresis, and the
switch-off point is the limit value minus half of the hysteresis.