INFICON UL5000 Dry Helium Leak Detector - Manual (Page 52)

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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. 6-5 .
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 leak rate levels. If these levels are
exceeded some outputs of the UL5000 will react, especially if Trigger 1 is exceeded.
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 relays on the I/O interface Fig. 2-6 /2 will switch. See Chapter 2.3.2.2 Digital Out
for further details.
Alarm/Loudspeaker
Trigger level 1 defines at which level the various alarm types react ( See Chapter 6.4.6
Audio alarm type )
Fig. 6-5: The Trigger & Alarms Menu
Key No. Name Description
1 Back Return to the main menu.
2 Trigger Level 1 Definition of Trigger level 1. Please refer to Chapter 6.4.1
3 Trigger Level 2 Definition of Trigger level 2. Please refer to Chapter 6.4.2
4 Volume Please refer to Chapter 6.4.3
5 Units
Selection of leak rate and pressure units. Please refer to
Chapter
6.4.4
6 Not used in this menu.
7 Alarm delay Please refer to Chapter 6.4.5
8 Audio alarm type
Choice of different alarm types. Please refer to Chapter
6.4.6