Delta Electronics AC Motor Drive VFD-VE Series Especificações descarregar pdf (Página 94)

VFD-V Series

5-66

The ASCII Mode:

STX

Start Word = ‘：’ (3AH)

Address Hi

Address Lo

Communication Address:

The 8-bit address is composed of 2 ASCll codes

Function Hi

Function Lo

Function Code:

The 8-bit function code is composed of 2 ASCll

codes

DATA (n-1)

…….

DATA 0

Data Contents:

n×8-bit, the data contents is composed of 2n

ASCll codes

n<=16, 32 ASCII codes as the maximum

LRC CHK Hi

LRC CHK Lo

LRC Check Sum:

The 8-bit check sum is composed of 2 ASCll

codes

END Hi

END Lo

End Word:

END Hi = CR (0DH), END Lo = LF(0AH)

The RTU Mode:

START Keep the non-input message greater or equal to

10 ms

Address Communication Address: the 8-bit binary address

Function Function Code: the 8-bit binary address

DATA (n-1)

…….

DATA 0

Data Contents:

n×8-bit data, n<=16

CRC CHK Low

CRC CHK High

CRC Check Sum:

The 16-bit CRC check sum is composed of 2

8-bit binary codes

END Keep the non-input message greater or equal to

10 ms

3.2 Communication Address

00H: all the drives are broadcasting

01H: toward the drive at the 01 address

0FH: toward the drive at the 15 address

10H: toward the drive at the 16 address

and consequently, the maximum to be reached is 254 (FEH).

CALL NOW 800-985-6929

http://www.automatedpt.com

Email: [email protected]

CALL NOW 800-985-6929

http://www.automatedpt.com

Email: [email protected]

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