Setup More  Alrm: Using The Gas Concentration Alarms; Setting The Concentration Alarm Limits; Table 4-22: Co2 Concentration Alarm Default Settings - Teledyne T360 Operation Manual

Teledyne API Model T360/T360M Operation Manual
4.14. SETUP MORE  ALRM: USING THE GAS
CONCENTRATION ALARMS
To prevent the concentration alarms from activating during span calibration operations make sure
to press CAL or CALS button prior to introducing span gas into the analyzer.

4.14.1. Setting the Concentration Alarm Limits

SAMPLE* RANGE = 500.000 PPM
< TST TST > CAL
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE
SETUP X.X SECONDARY SETUP MENU
COMM VARS DIAG ALRM
Toggle these buttons to
available character set:
07272B DCN6552
The Model T360 includes two CO
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 4.15.1.1). If
the CO concentration measured by the instrument rises above that limit, the
2
alarm's status output relay is closed.
The default settings for ALM1 and ALM2 are:

Table 4-22: CO2 Concentration Alarm Default Settings

ALARM
ALM1
ALM2
1
Set points listed are for PPM. Should the reporting range units of measure be changed
(see Section 4.8.2) the analyzer will automatically scale the set points to match the new
range unit setting.
To enable either of the CO
CO2 =X.XXX
SETUP
EXIT
EXIT
scroll through the
0-9
concentration alarms. Each alarm has a user
2
STATUS
Disabled
Disabled
Note
concentration alarms and set the Limit points, press:
2
SETUP X.X ALARM MENU
ALM1 ALM2
SETUP X. ALARM 1 LIMIT: OFF
OFF
SETUP X. ALARM 1 LIMIT: ON
ON
SETUP X. ALARM 1 LIMIT: 200.00 PPM
0 1 0 0 .0 0
Operating Instructions
1
LIMIT SET POINT
100 ppm
300 ppm
EXIT
ENTR EXIT
ENTR EXIT
ENTR accepts the new
settings
EXIT ignores the new
ENTR EXIT
settings
151