Delta BLD-E1 brushless DC motor drive BLD-E1 Series User Manual download pdf (Page 126)

Chapter 4 Parameters| BLD-E1 Series

Revision May 2009, 00DE, V0.50 4-85

Command message:

Response message:

RTU mode:

Command message:

Response message:

Address 01H

Function 03H

21H Starting data

address

02H

Number of data

(count by byte)

04H

00H 17H Number of data

(count by word)

02H

Content of address

2102H

70H

CRC CHK Low 6FH 00H

CRC CHK High F7H

Content of address

2103H

00H

CRC CHK Low FEH

CRC CHK High 5CH

(2) 06H: single write, write single data to register.

Example: writing data 6000(1770H) to register 0100H. AMD address is 01H.

ASCII mode:

Command message: Response message:

STX ‘:’ STX ‘:’

‘0’ ‘0’

Address

‘1’

Address

‘1’

‘0’ ‘0’

Function

‘6’

Function

‘6’

‘0’ ‘0’

‘1’ ‘1’

‘0’ ‘0’

Data address

‘0’

Data address

‘0’

‘1’ ‘1’

‘7’ ‘7’

Data content

‘0’

Data content

‘0’

‘7’ ‘7’

LRC Check

‘1’

LRC Check

‘1’

CR CR

END

RTU mode:

Command message:

Response message:

Address 01H Address 01H

Function 06H Function 06H

01H 01H

Data address

00H

Data address

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.04-00=50.00 (1388H), Pr.04-01=40.00 (0FA0H). AC drive address is 01H.

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Delta BLD-E1 brushless DC motor drive BLD-E1 Series User Manual Page 126

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