INFICON UL1000 Helium leak detector - Manual (Page 61)

Description of the Menu
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6.4 Trigger & Alarms
• Main Menu > Trigger & Alarms
The trigger levels, the volume of the loudspeaker and the units of leak rates and
pressures can be set in this menu
Fig. 6-9 .
6.4.1 Trigger Level 1
• Main Menu > Trigger & Alarms > Trigger Level 1
The value of the first trigger level can be set. See Chapter 4.2.2.7 Numerical Entries
for the description of the entry.
Trigger 1 and Trigger 2 are programmable switching thresholds. When these
thresholds will be exceeded the UL1000 and UL1000 Fab reacts as follows:
Display
In the status line of the display the signs for Trigger 1 and Trigger 2 are displayed
inverted if the leak rate exceeds (becomes higher than) the programmed value.
Relay Output
The trigger-relais of the digital out switches. Please refer to Chapter 2.3.2.2 , Digital
out, for further details.
Alarm/Loudspeaker
Additionally Trigger level 1 defines at which level the various alarm types react (See
Chapter
6.4.6 , Audio alarm type )
Fig. 6-9: The Trigger & Alarms Menu
Key No. Name Description
1 Back Return to the main menu.
2 Trigger Level 1 Definition of Trigger level 1. See chapter 6.4.1
3 Trigger Level 2 Definition of Trigger level 2. See chapter 6.4.2
4 Volume See chapter 6.4.3
5 Units
Selection of leak rate and pressure units.
See chapter
6.4.4
6 Not used in this menu.
7 Alarm delay See chapter 6.4.5
8 Audio alarm type Choice of different alarm types. See chapter 6.4.6