Operating Manual

IRS31Pro-UMB Operating Manual V10 / 01.2020
G. Lufft Mess- und Regeltechnik GmbH 45
900 905 road condition uint8
10 Dry
15 Moist
20 Wet
25 Moist with salt
30 Wet with salt
35 Ice
40 Snow
45 Frost
State of coupling
950 state of coupling uint8
0: Off
1: On, Freezing temperature of a
ARS31(Pro)-UMB received
2: On,
Freezing temperature of a
ARS31(Pro)-UMB not received
Measurement Counter
20001 Measurement counter uint16 0 65520
Resistance
32210 resistive_avg float32 -1.0E15 1.0E15 ohm
¹ experimental implementation
18.2 Channel List Summary per TLS2012 FG3
The following channels are available specifically for data requests for further processing in TLS format.
These channels are available in binary protocol only.
DE
Type
UMB
Channel
Meaning Format Range Resolution Coding
49 1049
Result message
Road surface temperature
FBT
16 bit -30 … +80°C 0.1°C
80.0 = 800d = 0320h
0.0 = 0d = 0000h
-0.1 = -1d = FFFFh
-30.0 = -300d = FED4h
Error (32767d = 7FFF)
52 1052 Result message
Residual salt (NaCl)
RS
8 bit 0 … 100% 1% 0 = 0d = 00h
100 = 100d = 64h
Error (255d = FFh)
65 1065 Result message
Freezing temperature (NaCl)
GFT
16 bit -30 … 0°C 0.1°C 0.0 = 0d = 0000h
-0.1 = -1d = FFFFh
-30.0 = -300d = FED4h
Error (32767d = 7FFF)
67 1067 Result message
Below-ground temperature at
depth 1
TT1
(5 cm)
16 bit -30 … +80°C 0.1°C 80.0 = 800d = 0320h
0.0 = 0d = 0000h
-0.1 = -1d = FFFFh
-30.0 = -300d = FED4h
Error (32767d = 7FFF)
68 1068
Result message
Below-ground temperature at
depth 2
TT2
(0…30 cm)
16 bit -30 … +80°C 0.1°C
80.0 = 800d = 0320h
0.0 = 0d = 0000h
-0.1 = -1d = FFFFh
-30.0 = -300d = FED4h
Error (32767d = 7FFF)
69 1069 Result message
Below-ground temperature at
depth 3
TT3
(30cm)
16 bit -30 … +80°C 0.1°C 80.0 = 800d = 0320h
0.0 = 0d = 0000h
-0.1 = -1d = FFFFh
-30.0 = -300d = FED4h
Error (32767d = 7FFF)