Measurement-computing CB-NAP-7000P Manual do Utilizador descarregar pdf (Página 26)

5.14 I7000_NetworkDigitalIn

z Description:

Read the multi-module digital input value from CB-7000 RS-485 network.. The user can call I7000_DigitalIn to read

analog input value one by one or call this function once for easy programming.

z Syntax:

I7000_NetworkDigitalIn(WORD wPort, WORD wTotal, WORD wT, WORD wID[], WORD wConfig[], WORD

wChksum[], WORD w7000[])

z Input Parameter:

wPort: RS-232 port number, 1/2/3/4

wTotal: number of modules to read

wT: time out constant, normal=100

wID: wID[?]=module address of module_?, from 0x00 to 0xFF

wConfig: reserved.

wChksum: if wChksum[?]=1 :the checksum of module_? is enable

w7000[0]: 16-bit digital value of module_0

w7000[1]: 16-bit digital value of module_1

……………………………………………

w7000[n]: 16-bit digital value of module_n

z Return Value:

NoError: OK

others: Error code, refer to 7000W31.H.

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Measurement-computing CB-NAP-7000P Manual do Utilizador Página 26