14.2.3 Message and measures in the state of alarm
The state of alarm is indicated visually and additionally with an audible alert if the buzzer is enabled
(chap. 16.4).
The alarm remains active until it is acknowledged on the controller and the inner temperature falls below
the set safety controller setpoint. Then the heating is released again.
Normal display with safety controller alarm.
Press the Alarm icon
14.2.4 Function check
Check the safety controller at appropriate intervals for its functionality. It is recommended that the author-
ized operating personnel should perform such a check, e.g., before starting a longer work procedure.
VDL (E3.1) 06/2020
List of active alarms.
Press the Reset alarm icon.
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