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VD (E3.1) 10/2020 page 94/179
12.2 MB2 controller
12.2.1 Setting the alarm delay times and the tolerance ranges
Path: Main menu > Settings > Various
Submenu “Various”.
• Select the field “Temp. alarm delay” and enter the time in minutes, after which the temperature range
alarm shall be triggered. Setting range: 1 min to 120 min. Confirm entry with Confirm icon.
• Select the field “Temperature range” and enter the desired value for the temperature range. Setting
range: 1,0 °C to 10,0 °C. Confirm entry with Confirm icon.
• Select the field “Press. alarm delay” and enter the time in minutes, after which the pressure range
alarm shall be triggered. Setting range: 1 min to 120 min. Confirm entry with Confirm icon.
• Select the field “Pressure range” and enter the desired value for the pressure range. Setting range:
10 mbar to 200 mbar. Confirm entry with Confirm icon.
After completing the settings, press the Confirm icon to take over the entries and exit the menu, or press
the Close icon to exit the menu without taking over the entries.
12.2.2 Alarm condition
If there are actual values outside the tolerance range the following information icons for the corresponding
parameter are displayed:
Icon
Signification
Information
“Temperature range” The current actual temperature value is outside the tolerance range
“Pressure range” The current actual pressure value is outside the tolerance range
If the condition persists, an alarm is triggered after the configured interval (“range alarm delay”). It is
visually indicated in Normal display. If the alarm buzzer is activated (chap. 13.4) there is an audible alert.
The alarm is shown in the list of active alarms (chap. 13.3).
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