Circutor CVM144 Series Manual do Utilizador descarregar pdf (Página 54)

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 53

b.- Reading of digital inputs and outputs

Inquiry

Relay outputs Digital inputs

Answer

PP0100000008 CRC PP0100100004 CRC PP0101XXCRC

Where:PP  peripheral No.

XX (hexadecimal byte)  translated to binary

b7 b6 b5 b4 b3 b2

b1 b0

bit Relay outputs Digital inputs

(770 579 y 770 580)

bo relay 1 Digital input 1

b1 relay 2 Digital input 2

b2 No used Digital input 3

b3 No used Digital input 4

c.- Write of digital outputs

This function is used to force the status of the CVM-144 digital outputs.

Output No. Message Answer

Relay 1

Relay 2

PP050000xx00 CRC

PP050001xx00 CRC

PP050000xx00 CRC

PP050001xx00 CRC

Where: PP  peripheral No.

xx  00 Deactivate

FF Activate

1 2 ... 49 50 51 52 53 54 55 56 57 58

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Circutor CVM144 Series Manual do Utilizador Página 54