6 Installation and commissioning
895831400/02 EN
6.8 Configuring Modbus (type TTM)
You can change the Modbus configuration settings if the factory settings are
not suitable for your application. You need a configuration tool for this (e.g.
the ASE2000 available on the market).
1. Connect the device individually to the RS485 BUS.
2. Change the Modbus address if necessary.
3. Adjust the parity and baud rate if necessary.
ð These will be adopted automatically fiveseconds after the new values are
entered.
For more information (e.g. register content), see chapter Modbus RTU
[►Section 11.4, Page 106] technical data.
Modbus baud rate setting
The transmission speed (baud rate) of the Modbus interface can be set as
follows: 4800, 9600, 19200, 38400, 57600, 115200baud.
Modbus baud rate
Delivery state (factory setting) 19200 Bd
Maximum value 115200 Bd
Minimum value 4800 Bd
Setting the Modbus address
The following values are available for the Modbus address:
Modbus address
Delivery state (factory setting)
oil temperature indicator
MT-ST160SK/…
MT-ST160SK/…/RM
21
Delivery state (factory setting)
winding temperature indicator
MT-ST160W(R)/…
MT-ST160W(R)/…/RM
22
Maximum value 247
Minimum value 1