Digital Systems DSF22 - P43 Fuel Level Change Direction (Tank 1); P44 Fuel Theft Alarm Activation Time

DSF22 UNIQUE MONITORING TERMINAL
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INSTALLATION AND SETUP GUIDE
P43 Fuel level change direction (Tank 1)
Description
This parameter defines a fuel level change direction to trigger a fuel theft
alert for Tank 1. Parameter is related to ADC (Analog Digital Converter)
value, depending of vehicle’s fuel sensor type (normal or inverted),
required value must be selected.
Options
Parameter can be read and modified.
Used values
0 – Fuel theft alert will be triggered in both cases (by increasing or
decreasing of ADC measurement)
1 – Fuel theft alert will be triggered only if ADC measurement will be
increased
2 – Fuel theft alert will be triggered only if ADC measurement will be
decreased
Default value
0
Comments
Example
To read parameter:
GET P43
To set parameter:
SET P43 2
Response from device:
P43: 2
P44 Fuel theft alarm activation time
Description
This parameter defines activation time (seconds) for fuel theft alarm.
During this time terminal waits till fuel level becomes stable (after driving)
and remembers a current level to use it as reference.
Options
Parameter can be read and modified.
Used values
0 – Activation time disabled, actual fuel level will be fixed right after
ignition switched off
1-250 – Activation time enabled, value equals to seconds for activation
time.
Maximal value allowed - 250
Default value
20
Comments
Not recommended to use value less than 10, it can raise fault alerts.
Example
To read parameter:
GET P44
To set parameter:
SET P44 30
Response from device:
P44: 30