TECO 7300CV - Write Several Holding Registers [10 H]

7300CV MODBUS COMMUNICATION PROTOCOL
File No. :PC-CV-08
Version : 1.A
Page :
29/34
6.5.3Write in several holding registers [10H]
Specified data are written into the several specified holding registers from the specified number,
respectively.
(Example) Set SLAVE station No: 01, 7300CV drive as forward run at frequency reference 60.0Hz
ASCII Mode
Instruction Message Response Message (Normal) Response Message (Fault)
3AH
STX
3AH
STX
3AH
STX
30H 30H 30H
31H
SLAVE
Address
31H
SLAVE
Address
31H
SLAVE
Address
31H 31H 39H
30H
Function
Code
30H
Function
Code
30H
Function
Code
30H 30H 35H
31H 31H 32H
Error Code
30H 30H ?
31H
Start Address
31H
Start Address
?
LRC CHECK
0DH
30H 30H
0AH
END
30H 30H
30H 30H
32H
Quantity
32H
Quantity
30H ?
34H
DATA
Number*
?
LRC CHECK
30H 0DH
30H 0AH
END
30H
31H
First DATA
31H
37H
37H
30H
Next DATA
?
?
LRC CHECK
0DH
0AH
END
* Data numbers are the actual number times 2