gefran VDI100 Series User Manual

RTU Mode
Command Message Response Message (Normal) Response Message (Error)
Node Address 01 H Node Address 01H Node Address 01H
Function 08H Function 08H Function 88H
Test Code
High 00H
Test Code
High 00H Exception code 03H
Low 00H Low 00H
CRC-16
High 06H
DATA
High A5H
DATA
High A5H Low 01H
Low 37H Low 37H
CRC-16
High DAH
CRC-16
High DAH
Low 8DH Low 8DH
WriteSingleHoldingRegister[06H]
Write single holding register. The register address of the holding register is specied in the message.
Example: Write a 60.00Hz frequency command to node address 1.
ASCII Mode
Command Message Response Message (Normal) Response Message (Error)
3AH STX 3AH STX 3AH STX
30H
Node Address
30H
Node Address
30H
Node Address
31H 31H 31H
30H
Function
30H
Function
38H
Function
36H 36H 36H
32H
Starting Register
32H
Starting Register
30H
Exception code
35H 35H 33H
30H 30H 30H
LRC CHECK
32H 32H 32H
31H
DATA
31H
DATA
0DH
END
0AH
37H 37H
37H 37H
30H 30H
34H
LRC CHECK
34H
LRC CHECK
42H 42H
0DH
END
0DH
END
0AH 0AH
RTU Mode
Command Message Response Message (Normal) Response Message (Error)
Node Address 01 H Node Address 01H Node Address 01H
Function 08H Function 06H Function 86H
Start No
High 25H
Start No
High 25H Exception code 03H
Low 02H Low 02H
CRC-16
High 02H
DATA
High 17H
DATA
High 17H Low 61H
Low 70H Low 70H
CRC-16
High 2DH
CRC-16
High 2DH
Low 12H Low 12H
WriteMultipleHoldingRegister[10H]
Write multiple holding registers. The address of the rst holding register is specied in the message.
Example: Write a 60.00Hz frequency command to node address 1 and enable FWD run command.
300 VDI100 • Instruction manual

gefran VDI100 Series Specifications

General

Brand	gefran
Model	VDI100 Series
Category	Inverter
Language	English