Nibe MODBUS 40 Installateurhandbuch Seite 14

TIP
Place the most important parameters in the
LOG.SET file, alarms and certain temperatures
for example. Outdoor temperature, heating
curves and other values that are changed less
often do not need to be placed in the LOG.SET
file.
Visit www.nibe.eu/modbus to read more about
LOG.SET.
1. Create a LOG.SET file that contains the predefined
values that are to be read out. The file is created in
ModbusManager. See section
file in ModbusManager" for instructions.
2. Save LOG.SET to a USB-memory.
3. Insert the USB-memory device into the climate unit's
display unit.
Enter menu USB.
4.
Enter menu "logging".
5.
6. Tick "activated".
7. Wait fifteen seconds and then remove the
USB-memory device.
Retrieve the values for the Modbus-master by using the
"Read holding registers" command with the desired
parameter addresses. Use ModbusManager, see
LOG.SET in a text editor or see the examples list on
page 15 to see which parameter address a value has.
See section The Modbus command
ther information about different commands.
Create a log settings file in ModbusManager
First install the software ModbusManager on your
computer. The software can be downloaded from
www.nibe.eu/modbus.
1
2
1. Select the first model on the climate unit under the
menu "Models".
14
"Create a log settings
on page 15 for fur-
3
4
5
2. You can scroll between the available parameters for
the selected installation in the left-hand column.
Information about the selected parameter is dis-
played in the box under the list.
The list of parameters can be filtered by optional key
words by selecting "File" - "Apply Filter".
Make sure to order the list logically. For example:
EB 100 EP14 BT10 Brine in 40015
EB 100 EP14 BT11 Brine in 40016
EB 100 EP15 BT10 Brine in 40100
EB 100 EP15 BT11 Brine in 40085
Check which value you are reading when using the
list.
Mark a parameter and click on the right-hand arrow
3.
to transfer it to the right-hand column.
4. The right-hand column shows which parameters will
be logged.
Transfer all parameters you want to log. Use the left
arrow to change selection.
When you are satisfied with the list, click "Save
5.
configuration...".
A dialogue box appears that asks where you want
to save your log settings file.
Save the file on the computer or directly on a USB
memory.
Select "Export to file" under the menu "File" if you
want to save all heat pump parameters in a docu-
ment that can be opened in any calculation program.
Caution
The file name must be LOG.SET for the climate
unit to read the file.
Visit www.nibe.eu/modbus to read more about
LOG.SET files.
MANUAL READING
Caution
Manual readout is time consuming and only
one value at a time can be read, max timeout
2,1 s. The parameter does not have to be in-
cluded in the LOG.SET file.
Retrieve a value for the Modbus-master by using the
"Read holding registers" command with the desired
parameter address. Use ModbusManager to see which
parameter address a value has. See section
command on page 15 for further information.
The Modbus
MODBUS 40 | GB