Manual
LCom
Page 108 of 158
Alarm 1:
Is set if
(AIR-TEMPERATURE or ROAD-TEMPERATURE below 0 ) AND (WATERFILM
greater than <waterfilm wet limit parameter = 0>)
i.e. if air or road temperature are below 0 °C and there is a waterfilm on the road
Alarm 2:
Is set if
FREEZE-TEMPERATURE is greater or equal to (ROAD-TEMPERATURE
– 2.0)
i.e. if the freeze temperature is 2 (or less) ° below the road temperature
Alarm 3
:
Can be set by the road sensor or the precipitation sensor (if present) as follows
Road Sensor
Alarm 3 is set if
((ROAD-CONDITION is critical) or FREEZE-TEMPERATURE is greater or equal to
(ROAD-TEMPERATURE
–0.1)
i.e. the road sensor reports a critical road condition (
„Lufft“ coded values 3 (ice) 4
(snow/ice) 6 (freezing) or 7 (critical), TLS coded values: 64,65,66,67 )
or the freeze temperature is 0.1 (or less) ° below the road temperature
Precipitation Sensor
Alarm 3 is set if
➔
The precipitation sensor reports „snow“ continuously for at least 10
minutes. The alarm condition will be set as long as the precipitation sensor
reports snow. If the precipitation sensor reports a different value and then
snow again, the alarm condition will not be set again within 180 minutes/3
hours.
➔
The precipitation sensor reports rain, and the ROAD TEMPERATURE is
below 0°C
Содержание 8511.EAK
Страница 1: ...Operating Manual LCom Lufft Communicator Order No 8511 EAK Version V2 18 1 11 2019 www lufft com ...
Страница 41: ...5 8 2 8 essSubSurfaceSensorTable The parameters for the subsurface temperature sensors are configured here ...
Страница 42: ...5 8 2 9 essSnapShotCameraTable The camera s is are configured here See Camera Support below ...
Страница 124: ...Manual LCom Page 124 of 158 The button show events opens a dialog showing the events stored on the device ...
Страница 133: ...Manual LCom Page 133 of 158 reactivated by disconnecting and reconnecting the USB stick wait time 3 seconds ...
Страница 153: ...Manual LCom Page 153 of 158 6 2 Connection Example ...