SOMMER USH-9, Руководство пользователя

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12 Communication
12.1 Communication protocols
The USH-9 provides the following communication protocols:
n
RS-485
n
Modbus
n
SDI-12
12.2 Data output
The measurement values returned by the USH-9 are arranged in a fixed sequence and identified by
an index. They are divided into three groups and can be selected in OP, information .
12.2.1 Main values
Index
Measurement
value
Unit Description
01 Level mm
02 Distance mm
03 Temperature °C Air temperature
04 Status - Status of snow cover, 3-digit number:
100 snowfall
010 snow cover emerges
001 snow-depth limit exceeded
Combinations may occur, e.g. 110, signaling that snowfall
and an emerging snow cover are detected.
Table 4 Main values
NOTE
Status is a logic combination of the parameters listed in menu Status limits .
1
2
C
o
m
m
u
n
ic
at
io
n
Manual 59