Operating Manual
ARS31(Pro)-UMB
G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany
28
Description of the coding of channel 901 “Act. threat of icing”
(Channel 901 is only available with ARS31Pro-UMB Sensor!)
•
If no threat of icing was detected via either the freezing temperature or the direct
measurement, channel 901 delivers the value 0.
•
If a threat of icing was detected via either the freezing temperature or the direct
measurement, channel 901 delivers the value 1
•
Before the first measurement, if the road temperature is too high and there is an error
in detecting the threat of icing, channel 901 delivers the value 2.
7.4 Mapping standards
Mapping standard
Temperature measurement range
0
– 65520
-40 ... +80°C
-40 ... +176°F
Freezing temperature measurement range
-40 ... +0°C
-40 ... +32°F
