Chapter 4 Parameters

Command code: 06H, write 1 word

For example, writing 6000(1770H) to address 0100H of AMD with address 01H.

ASCII mode:

Command message:

STX

‘:’

ADR 1

‘0’

ADR 0

‘1’

CMD 1

‘0’

CMD 0

‘6’

 

‘0’

Data address

‘1’

‘0’

 

 

‘0’

Data content

‘1’

 

‘7’

 

‘7’

 

‘0’

LRC CHK 1

‘7’

LRC CHK 0

‘1’

END 1

CR

END 0

LF

RTU mode:

 

Command message:

 

 

 

ADR

01H

CMD

06H

Data address

01H

00H

 

Data content

17H

70H

 

CRC CHK Low

86H

CRC CHK High

22H

Response message:

STX

‘:’

ADR 1

‘0’

ADR 0

‘1’

CMD 1

‘0’

CMD 0

‘6’

 

‘0’

Data address

‘1’

‘0’

 

 

‘0’

 

‘1’

Data content

‘7’

‘7’

 

 

‘0’

LRC CHK 1

‘7’

LRC CHK 0

‘1’

END 1

CR

END 0

LF

Response message:

 

 

 

ADR

01H

CMD

06H

Data address

01H

00H

 

Data content

17H

70H

 

CRC CHK Low

86H

CRC CHK High

22H

4-64

Revision May 2008, ME14, SW V3.04

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Delta Electronics VFD-M manual ‘6’