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Goodrive20-EU series VFD Communication protocol

125

storage is 0004, read two words continuously, the structure of this frame is listed as below:

ASCII master command message (the

command sent from the master to the VFD

ASCII slave response message (the

message sent from the VFD to the master)

START

':'

START

':'

ADDR

'0'

ADDR

'0'

'1'

CMD

'0'

CMD

'0'

'3'

High bit of starting address

'0'

Byte number

'0'

'4'

Low bit of starting address

'0'

High bit of data address 0004H

'1'

'4'

'3'

High bit of data number

'0'

Low bit of data address 0004H

'8'

'0'

'8'

Low bit of data number

'0'

High bit of data address 0005H

'0'

'2'

'0'

LRC CHK Hi

'F'

Low bit of data address 0005H

'0'

LRC CHK Lo

'6'

'0'

END Hi

LRC CHK Hi

'5'

END Lo

LRC CHK Lo

'D'

END Hi

END Lo

7.3.2.2 Command code: 06H (0000 0110), writing one word

For instance: Write 5000 (1388H) to the 0004H address of the VFD whose slave address is

02H, then the structure of this frame is listed as below:

ASCII master command message (the

command sent by the master to VFD)

ASCII slave response message (the

message sent by the VFD to master)

START

':'

START

':'

ADDR

'0'

ADDR

'0'

'2'

CMD

'0'

CMD

'0'

'6'

High bit of write data

'0'

High bit of write data

'0'

Low bit of write data

'0'

Low bit of write data

'0'

'4'

High bit of data

'1'

High bit of data

'1'

Brand	INVT
Model	Goodrive20-EU VFD Series
Category	DC Drives
Language	English

INVT Goodrive20-EU VFD Series User Manual

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INVT Goodrive20-EU VFD Series Specifications

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