LANDTEC BG3K2, Руководство по эксплуатации, Страница: 95 / 181

Operating Manual
General Operating Instructions
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© Copyright 2016 OMBG3000 – Rev1
5) Press key ‘1’ to edit the sample duration or key ‘2’ to edit the air purge
duration.
6) Key in a suitable time for the system and store using the

key.

Note: Both parameters have minimum and maximum values that can be
entered. If a time is outside of this range, the user will be prompted to
enter a more suitable time.
7) Once a parameter has been changed, the left soft key becomes available
to ‘Save and Exit’. Once pressed, the user will be returned to the summary
screen.

Note: If changing a duration exceeds the ‘Sample’ time, the ‘Sample’ time
will automatically be updated to accommodate the change.
8) Press the right soft key to ‘Exit’ back to the ‘Settings’ menu.
5.7.1.2 Configure Alarms
This option allows the operator to define alarm conditions for a gas on any
given sample point.
The relays operate in fail-safe mode. This means the relay is normally
energized. When an alarm condition is met, the relay de-energizes.

Note: The quantity of available alarms will be dependent on the relay
configuration, see
Configure Relays section. The relay configuration
should be determined before configuring the alarms.
1) From the ‘Settings’ menu press key ‘2’ to select the ‘Configure Alarms’
option.