Vaisala DMT346 - Manual (Page 74)

User's Guide _______________________________________________________________________
74 ___________________________________________________________________ M210762EN-G
Example (view current display alarm settings):
>alsel ?
Al1 Tdf above: 0.00 'C
Al1 Tdf below: -
Al1 Tdf hyst : 1.00 'C
Al1 Tdf enabl: ON
Al2 T above: 40.00 'C
Al2 T below: -
Al2 T hyst : 1.00 'C
Al2 T enabl: ON
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Table 13 ALSEL Parameters
Name Description
above If specified, the alarm goes off when the quantity value rises above
the exact value of this setpoint. However, if above < below, the
alarm goes off at (above + hyst) and (below – hyst) instead.
Cannot be set for fault and online alarms.
below If specified, the alarm goes off when the quantity value decreases
below the exact value of this setpoint. However, if above < below,
the alarm goes off at (above + hyst) and (below – hyst) instead.
Cannot be set for fault and online alarms.
hyst Distance from setpoint amount of extra retractment needed in order
to regenerate alarm on the next crossing of the setpoint.
Cannot be set for fault and online alarms.
enabl Enable (ON) or disable (OFF) the display alarm.
Example (set H2O and T as display alarm quantities and configure the
alarms as prompted):
>alsel h2o t
Al1 H2O above: 0.00 ppmV ? 6000
Al1 H2O below: - ?
Al1 H2O hyst : 1.00 ppmV ? 500
Al1 H2O enabl: ON ?
Al2 T above: 40.00 'C ? 30
Al2 T below: - ?
Al2 T hyst : 1.00 'C ?
Al2 T enabl: ON ?
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