20 DF-150E
Options
7.2 Alarms
The
DF-150
can be equipped with one or two alarms. Alarm 1 can be
configured for high O
2
, low O
2
, or low flow. Alarm 2 can be configured for
high O
2
or low O
2
.
The
DF-130
can be equipped with one flow or one oxygen alarm.
Figure 8: Setting alarms
7.2.1 Adjusting Oxygen Alarm Set Points
1. Open the front door.
2. Push the toggle switch, located between the alarm set point adjustments, in
the appropriate direction.
3. Adjust the alarm knob while viewing the alarm value on the display.
4. Release the toggle switch.
NOTE
Alarm triggers are inhibited while adjusting the set points.
The analyzer will continue to operate normally while alarms are
adjusted.
7.2.2 Alarm Relays
In the “No Alarm” condition the
NC
contact is connected to the
C
contact.
In the “Alarm” condition the
NO
contact is connected to the
C
contact.
If the analyzer is equipped with a Low Flow Alarm (see page 23), it will be
wired to Alarm 1.
Содержание DF-130E
Страница 1: ...Oxygen Analyzer DF 150E OPERATOR MANUAL...
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Страница 13: ...Specifications DF 150E 9 Figure 1 DF Series Oxygen Analyzer...
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Страница 87: ...Index DF 150E 83 U Upsets Oxygen Shock 44 V Voltage 15 46 checking 15 W Warranty 79...