3 RS485 interface
20
3.2 Configuration
The following table shows the possible Modbus interface settings to be
carried out in the configuration level (ConF
➔ IntF) and/or in the setup program.
For more detailed information about configuration, please refer to
the Operating and Installation manual INSTALL-148.
Symbol Value/
Selection
Description
Baud rate
bdrt
0
1
2
9600 bps
19200 bps
38400 bps
Data format
dFt
0
1
2
3
8 data bits, 1 stop bit, no parity
8 data bits, 1 stop bit, odd parity
8 data bits, 1 stop bit, even parity
8 data bits, 2 stop bits, no parity
Device address
Adr
0…1 …255 Address in data network
Addresses 0 and 255 are reserved for specific
purposes and should not be used here.
Minimum
response time
(Setup) 0…500ms Minimum time period that elapses between the
request of a device in the data network and the
response of the controller (can only be adjusted
via the setup program).
Factory settings are shown bold.
When the communication takes place via the setup interface, the
RS485 interface is inactive.