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Delta Electronics AC Motor Drive VFD-VE Series User Manual

Page 191

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Chapter 4 Parameters|

4-142

Revision August 2008, 03VE, SW V2.04

00H

00H

17H

17H

Data content

70H

Data content

70H

CRC CHK Low

86H

CRC CHK Low

86H

CRC CHK High

22H

CRC CHK High

22H

(3) 10H: write multiple registers (write multiple data to registers)
Example: Set the multi-step speed,
Pr.05-00=50.00 (1388H), Pr.05-01=40.00 (0FA0H). AC drive address is 01H.
ASCII Mode:

Command message:

Response message:

STX ‘:’

STX ‘:’

Address 1

‘0’

Address 1

‘0’

Address 0

‘1’

Address 0

‘1’

Function 1

‘1’

Function 1

‘1’

Function 0

‘0’

Function 0

‘0’

‘0’

‘0’

‘5’

‘5’

‘0’

‘0’

Starting data

address

‘0’

Starting data

address

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

Number of data
(count by word)

‘2’

Number of data
(count by word)

‘2’

‘0’

‘E’

Number of data

(count by byte)

‘4’

LRC Check

‘8’

‘1’

CR

‘3’

END

LF

‘8’

The first data

content

‘8’

‘0’

‘F’

‘A’

The second data

content

‘0’

‘9’

LRC Check

‘A’

CR

END

LF

RTU mode:

Command message:

Response message:

Address 01H

Address 01H

Function 10H

Function 10H

05H

05H

Starting data

address

00H

Starting data address

00H

00H’

00H

Number of data
(count by word)

02H

Number of data
(count by word)

02H

Number of data

(count by byte)

04

CRC Check Low

41H

13H

CRC Check High

04H

The first data

content

88H

The second data

0FH