Control Panel Setup And Operation; Interfaces For Communication Via Modbus Rtu And Modbus Tcp/Ip; Commissioning Of The Varipack Frequency Inverter - Bitzer VARIPACK FD+6 Instructions De Service

7.2.2

Control panel setup and operation

For this, please refer to the BITZER leaflet 378 204 05
delivered with the control panel.
7.3 Interfaces for communication via Modbus RTU
and Modbus TCP/IP
For communication with superior system controllers or
the building control system, the following interfaces are
additionally available:
• Modbus RTU via RS485.
• Modbus TCP/IP via network cable on RJ45.
For the explanation and set-up of these interfaces, in-
cluding the register or address definition, see
BEST SOFTWARE 2.9 or newer.
8 Commissioning of the VARIPACK frequency
inverter
First:
Establish communication with the
BEST SOFTWARE , see figure 28, page 39:
• Start the BEST SOFTWARE (1).
• Click the N button (2).
EW
• Select the VARIPACK frequency inverter (3).
• Click the C button (4).
ONNECT
• The following selection appears: BEST C
E .
THERNET
– Selection B C
EST ONVERTER
Click the C
ONNECT
nection of the VARIPACK frequency inverter to
the mobile terminal device.
– Selection E
THERNET
A list of all available devices appears.
Select a device.
Click the C
ONNECT
Enter Ethernet password (default "8670")
This concludes the connection of the VARIPACK
frequency inverter to the PC / mobile device.
CB-100-2
ONVERTER
:
button. This concludes the con-
:
button.
Fig. 28: Connecting the VARIPACK with the BEST software
Configuring the VARIPACK:
• Capacity control of the compressor depending on an
external setpoint signal:
– Click the C
ONFIGURATION
– Click the C
OMPRESSOR
pressor, including the motor code and motor wir-
ing.
– Click the T
RANSMIT
T
RANSMIT USER SETTINGS TO THE DEVICE
This completes the basic configuration.
• Capacity control of the compressor as a function of
the evaporation pressure using the extension mod-
or
ule for pressure control (option), see figure 29, page
40.
– Click the C
ONFIGURATION
– Click the C
OMPRESSOR
pressor, including the motor code and motor wir-
ing.
– Select the corresponding refrigerant.
– If necessary, adapt the temperature and pressure
settings.
– Click the T
RANSMIT
T
RANSMIT USER SETTINGS TO THE DEVICE
This completes the configuration.
button.
button and select the com-
button and select and click
.
button.
button and select the com-
button and select and click
.
39