App 3-10 
 
4.5 Write holding register [06H] 
Specified data are written into the several specified holding registers from the Specified 
respectively. 
(Example)Set SLAVE station No:01, write BDI50 drive frequency reference 60.0HZ. 
 
ASCII Mode 
Instruction Message Response Message (Normal) Response(Fault)   
SLAVE 
SLAVE 
SLAVE 
Function 
Function Code 
Function Code 
Start 
Address 
Start 
Address 
Error Code 
LRC CHECK 
31H 
DATA 
    31H 
DATA 
END 
LRC CHECK 
LRC CHECK 
END 
END 
RTU Mode 
Instruction Message Response Message (Normal) Response(Fault)   
Start 
High 
Start 
High 
Error Code 
 
 
CRC-16 
 
DATA 
High 
DATA 
High 
Low 
 
 
CRC-16 
High 
CRC-16 
High 
Low 
Low