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operation
display and adjustaBle parameters
6.9 Subaddress
To operate several heat meters in one system, every individual
heat meter must be assigned its own subaddress.
The subaddress is set with this parameter. An individual module
address can be set for a single heat meter.
If several heat meters are connected to one PC or datalogger
(max. 16), the heat meters must be numbered in sequence from
zero. Any order at the VBUS
®
connection is possible.
Setting range 0 ... 15
Adjust. values
Antifr. type
Water
Volume/Imp.
10,0 L/I
Subaddress
0
Subaddress
26
�0
5�
21
�0
01
0
6.10 BuS mode
The BUS mode is set with this parameter.
adjustment options
— Enabled
— Disabled
— Cascading
6.10.1 Disabled
Never change the factory settings if the SOM WMZ SOL is connected
to a controller with VBUS
®
output (corresponds to "disabled" BUS
mode).
6.10.2 Enabled
If the SOM WMZ SOL is not connected to a controller and the data
are recorded on a PC or datalogger.
6.10.3 Cascading
If several SOM WMZ SOL are connected to a PC or datalogger. The
SOM WMZ SOL modules are numbered sequentially, beginning
with 0.
Adjust. values
Volume/Imp.
10,0 L/I
Subaddress
0
Bus mode
Cascaded
BUS mode
26
�0
5�
21
�0
01
1
6.11 BuS master
The BUS master only appears at subaddress 0 and in "cascading"
BUS mode.
adjustment options:
— No
— Yes
Set BUS master "No" if several SOM WMZ SOL are to be used
cascading with one controller.
Set BUS master "Yes" if several SOM WMZ SOL are to be used
cascading without controller.
Adjust. values
Subaddress
0
Bus mode
Cascaded
Bus master
Yes
BUS master
C2
6�
05
�2
1�
00
12
6.12 Sensor balancing
To match the sensors to each other, every sensor can be provided
with an individual adjustment.
adjustment options:
— -5 K ... +5 K, in steps of 0.1 K
Adjust. values
Reset
Sensor 1
0,0 K
Sensor 2
0,0 K
Sensor balancing
C2
6�
05
�2
1�
00
13
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08.11.2011 09:28:05