64
Ethernet communication
16:48:48
06/08/2013
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The Ethernet settings apply to the webserver, Modbus UDP and Modbus TCP.
Please note: Once the Ethernet address has been changed, the display does not connect to the
controller if the display is connected via Ethernet. Enter the controller's new IP address
in the display setup for the display to function again. Procedure: Tap the display in a
blank area of the screen until the setup menu appears. Select Web Connection, select Remote host
IP, enter a new IP and select OK. At the top left, tap Back twice and then select Save
.
Save and back
Subnet mask
IP address
Default router
Ethernet controller settings
192
!!!CAUTION!!! First read
the above information!
168
0
1
.
.
.
255
0
0
0
.
.
.
0
0
0
0
.
.
.
Fig.48
1.3.4 Communication Modbus
Communication Interface
■
This determines what interface and what interface
protocol are used to transfer the data
■
For new build always selected
"Modbus TCP"
■
Select
å
■
Select
"Login"
■
Enter the password and select
"Configuration"
■
Select
"Parameters of sys.controller"
■
Select
"Settings Modbus"
Modbus communication
17:13:17
06/08/2013
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Static settings: Data format = RTU word order for 32 bit values = most significant word first
Number format = 16 bit signed int or 32 bit signed int depending on parameter.
Save and back
Modbus TCP
Modbus UDP
Modbus RS485
2
Up
Down
RS485 communication setting
RS485 parity bit
Communication interface
Modbus Unit Identifier (UID)
Modbus communication settings
RS485 baud rate
115200
None (N)
Fig.49
1.3.5. BACnet communication
See "Vitotronic SPS operating instructions".
1.4. Cascade
2 heat pumps can be connected hydraulically. This
enables the heating output as well as the number of
heating circuits to be increased.
Commissioning, inspection, maintenance
Commissioning the system
(cont.)
5549 991 GB
Summary of Contents for 301.BS090
Page 99: ...99 5549 991 GB...
