Prefix
The prefix is an arbitrary character; the USH-9 uses a blank. This character is sent prior to any com-
munication. Then the time of the
is waited and the command is sent afterwards.
With this procedure the receiving device has time to wake-up.
Output protocols
For data output via RS-485 different protocols are available, which can be selected under
12.3.4 Data output options
Data are returned in two different formats, selectable in
n
n
12.3.5 Sommer protocol
The data string of the Sommer protocol has the following format:
EXAMPLE
#M0001G01se01 1461|02 1539|03 25.25|04
0|3883;
Header
The header (
#M0001G00se
) identifies the data by system key, device number and string number.
Parameter
Format
Description
Start character
#
Identifier
M
M
identifies an output string
System key
dd
Device number
dd
1
2
C
o
m
m
u
n
ic
at
io
n
64
Manual