Setup-Vars Menu; Table 7-7: Vars List - Teledyne 465L Operation Manual

7.2.6. SETUP-VARS Menu

The VARS menu allows viewing and editing of various global setup variables that
effect how the 465L operates. These variables are stored in the instrument's non-
volatile memory. Table 7-7 lists these variables and their function.
VAR
S/N
Serial number of 465L. This number should match the
serial number tag on the rear of the instrument.
ALARM Controls the latching behavior of the concentration alarms.
MODE See Section 7.1.4 for additional details.
STREAM
Specifies the number of streams available in the instrument. Note that
COUNT* the hardware in the instrument must be also configured to support the
number of streams specified.
DWEL Dwell value for stream selector operation. See Section 7.3
for additional details.
Multi-stream units with the Sample Conditioner option
(Section 4.3.1.2), require additional dwell time to purge the
filter between stream measurements.
ALARM Number of readings above alarm limit required to trigger
DELAY alarms
MAN MODE Enables/disables the Manual mode timeout feature. See
TIMEOUT Section 7.1.3 for more detail.
BC FILT Boxcar filter length for concentration filter. Increasing the
SIZE* size of the filter will smooth out the concentration readings
but will also increase the response time.
FLOW Enables/disables operation of optional electronic
ENABLE flowmeter
COMM
MODBUS address for serial communications
ADDRESS
UNIT Concentration unit-of-measure setting.
SCROLL Inter-character delay for the front panel display, to increase
DELAY speed (lower value) or decrease speed (higher value) the
display scroll.
USER SLOPE User-editable calibration slope value
UNITS Standard (20ºC) or Normal (0ºC) temperature selection for
TEMP g/Nm3 units of measure.
* Changing the value of these VARS forces the instrument to automatically reboot for the changes to take effect.
05509G DCN6806
Teledyne API Model 465L O 3 Monitor Operation Manual

Table 7-7: VARS List

Meaning
Teledyne API Model 465L O
3
Default
Value
N/A
1
30.0
Seconds
45.0
Seconds
5
ON
10
OFF
1
PPM
20
1.000
NORMAL NORMAL
Monitor Manual
Range
1 – 9999
LATCHING,
NON-LATCHING
1,3,6
0.0 – 30.0
Seconds
0.0 – 45.0
Seconds
1 - 10
ON, OFF
1-30
ON, OFF
1 - 20
PPM, PPB, UGM
6-100
0.8 – 1.0
STANDARD
49