TECO S310+ Series

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App2

3、Read data Quantity≥1.

(Example)Set SLAVE station No:01, S310+ drive as forward run at frequency reference 60.0HZ.

ASCII Mode

Instruction Message Response Message (Normal) Response(Fault)

STX 3AH STX 3AH STX 3AH

SLAVE

Address

30H

SLAVE

Address

30H SLAVE

Address

30H

31H 31H 31H

Function

Code

31H

Function

Code

31H

Function

Code

39H

30H 30H 30H

Start

Address

32H

Start

Address

32H

Error Code

35H

35H 35H 32H

30H 30H

LRC CHECK

31H

31H 31H 44H

Quantity

30H

Quantity

30H

END

0DH

30H 30H 0AH

30H 30H

32H 32H

DATA

Number*

30H

LRC CHECK

43H

34H 37H

First DATA

30H

END

0DH

30H 0AH

30H

31H

Next DATA

31H

37H

30H

LRC CHECK

33H

42H

END

0DH

0AH

RTU Mode

Instruction Message Response Message (Normal) Response(Fault)

SLAVE Address 01H SLAVE Address 01H

SLAVE

Address

01H

Function

Code

10H

Function

Code

10H

Function

Code

90H

Start

Address

High 25H

Start

Address

High 25H Error Code 52H

Low 01H Low 01H

CRC-16

High

CDH

Quantity

High 00H

Quantity

High 00H Low

FDH

Low 02H Low 02H

DATA Number * 04H

CRC-16

High 1BH

First

DATA

High 00H Low 04H

Low 01H

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