CARLO GAVAZZI VariFlex3 RVLF Series User Manual

Motor Controllers AC Variable Frequency Drives Type VariFlex
3
RVLF
152 Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 13/12/2017
ASCII Mode
Instruction Message
Response Message (Normal)
Response (Fault)
Specified data are written into the several specified holding registers from the specified
respectively.
(Example) set SLAVE station No: 01, write RVLF drive frequency reference 60.0 HZ.
4.5 Write holding register [06H]
3AH STX
30H
SLAVE
Address
31H
30H
Function
Code
36H
41H
Start
Address
30H
30H
32H
31H
DATA
37H
37H
30H
?
LCR CHECK
?
0DH
END
0AH
3AH STX
30H
SLAVE
Address
31H
30H
Function
Code
36H
41H
Start
Address
30H
30H
32H
31H
DATA
37H
37H
30H
?
LCR CHECK
?
0DH
END
0AH
3AH STX
30H
SLAVE
Address
31H
38H
Function
Code
36H
35H
Error Code
32H
?
LCR CHECK
?
0DH
END
0AH
RTU Mode
Instruction Message
Response Message (Normal) Response (Fault)
SLAVE Address 01H
Function Code 06H
Start
Address
High A0H
Low 02H
DATA
High 17H
Low 70H
CRC-16
High 04H
Low 1EH
SLAVE Address 01H
Function Code 06H
Start
Address
High A0H
Low 02H
DATA
High 17H
Low 70H
CRC-16
High 04H
Low 1EH
SLAVE Address 01H
Function Code 86H
Error Code 52H
CRC-16
High C3H
Low 9DH

CARLO GAVAZZI VariFlex3 RVLF Series Specifications

General

Brand	CARLO GAVAZZI
Model	VariFlex3 RVLF Series
Category	Controller
Language	English