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Figure 5.42 Save the device variable value
5.5.5
Modbus variable configuration
Modbus communication parameters are configured according to Modbus specific communication parameters.
5.5.5.1
Address
1.
locate the "detailed design"->"Modbus variable"-> the input box corresponding to"address", as shown in
Figure 5.43
Figure 5.43 Modbus Address settings
2.
Enter a modified value with an address worth range of 1~255. Then click apply to save the modified
value.
5.5.5.2
baud rate
1.
Select "detailed Design"->"Modbus variable"-> the drop-down box corresponding to"baud rate", select
the
value
of
baud
rate,
click
Set,
and
click
the
Send
button.
baud
rate
support :1200,2400,4800,9600,19200,35700,38400,57600.
Figure 5.44 Modbus baud rate selection
2.
Select the value that needs to be modified, then click apply to save the modified value.
