Filter
Top Products
Setup Menu Teledyne API T803 CO2/O2 Analyzer Operation Manual
100
5.11. SETUP MORE ALRM: USING THE GAS
CONCENTRATION ALARMS (OPTION 61)
The T803 includes two concentration alarms. Each alarm has a user-settable
limit, and is associated with an opto-isolated TTL relay accessible via the status
output connector on the instrument’s back panel (See Section 3.3.1.4). If the
concentration measure
d by the instrument rises above that limit, the alarm‘s
status output relay is closed.
The default settings for ALM1 and ALM2 are:
Table 5-8: Concentration Alarm Default Settings
ALARM STATUS LIMIT SET POINT
O2 ALARM1 Disabled 10.00 %
O2 ALARM2 Disabled 30.0 %
CO2 ALARM1
Disabled 5.000 %
CO2 ALARM2
Disabled 10.00 %
Note
To prevent the concentration alarms from activating during span calibration
operations make sure to press CAL button prior to introducing span gas into
the analyzer..
07276B DCN6418