Chapter 2 Control Register 
2-31 
 
 
•  MODBUS address setup:   
Write the value 0x00XY (refer to the following list for X and Y setups) in MODBUS address (0x0F09). 
Example: the value 0x0000 (X=0/Y=0) indicates the baud rate is 9600, data length is 7, stop bits is 1 and the parity is 
Even.   
 
RS-485 Communication Setting Address = 0x0F09, written value is 0x00XY 
  X  Bit7~Bit4 
Baud Rate 
(bps) 
Value  Description 
0  9600 (default) 
1  19200 
2  38400 
3  57600 
4  115200 
5~16  reserved 
Y  Bit3  Data Length
0  7 (default) 
1  8