Setup Menu
Teledyne API – Model T300/T300M CO Analyzer
130
5.10.
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ALRM (OPTION): USING THE GAS
CONCENTRATION ALARMS
The T300/T300M includes two CO concentration alarms if OPT 61 is installed on your
instrument. Each alarm has a user settable limit, and is associated with a Single Pole
Double Throw relay output accessible via the alarm output connector on the
instrument’s back panel (See Section 3.3.1.4). If the CO concentration measured by the
instrument rises above that limit, the alarm‘s status output relay is closed.
The default settings for
ALM1
and
ALM2
are:
Table 5-10:
CO Concentration Alarm Default Settings
ALARM
STATUS
LIMIT SET POINT
1
alm1
Disabled
100 ppm
alm2
Disabled
300 ppm
1
Set points listed are for PPM. Should the reporting range units of measure be changed (See
Section 5.4.3) the analyzer will automatically scale the set points to match the new range unit
setting.
Note
To prevent the concentration alarms from activating during span
calibration operations ensure that the CAL or CALS button is pressed
prior to introducing span gas into the analyzer.
06864D DCN7562
Summary of Contents for T300
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