Delta-electronics VFD-M Manual do Utilizador descarregar pdf (Página 66)

    VFD-M …………..………………………….…… . 66

    ASCII .    

       ,    

    90.

       

       .

Pr. 92

   : 00

 :

00: 7,N,2 (Modbus, ASCII)

01: 7,E,1 (Modbus, ASCII)

02: 7,O,1 (Modbus, ASCII)

03: 8,N,2 (Modbus, RTU)

04: 8,E,1 (Modbus, RTU)

05: 8,O,1 (Modbus, RTU)

1. Управление преобразователем от компьютера:

        

 RJ-11,    .  

  :

   

 ,   

 Pr.88.    , 

  .

 VFDM     

 Modbus ,     : ASCII (

    )  RTU ( ).

Режим ASCII:

 8-bit      ASCII .  , 1- 

: 64 Hex,   ‘64’  ASCII,   ‘6’ (6 )  ‘4’ (34Hex).

 ‘0’ ‘1’ ‘2’ ‘3’ ‘4’ ‘5’ ‘6’ ‘7’

ASCII  30H 31H 32H 33H 34H 35H 36H 37H

 ‘8’ ‘9’ ‘A’ ‘B’ ‘C’ ‘D’ ‘E’ ‘F’

ASCII  38H 39H 41H 42H 43H 44H 45H 46H

Режим RTU:

 8-bit   -   4-  .

 , 64 Hex.

2.  :

2.1. 10-bit   ( 7-  )

(7, N, 2: Pr.92=0)

Start 0 1 2 3 4 5 6 Stop Stop

bit bit bit

7-bit  

10-bit  

1: +EV (15)

2: GND

3: SG-

4: SG+

5: NC

6: for

communication

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