ICP DAS USA PDS-5000 Series, Руководство пользователя

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Programmable Serial-to-Ethernet Device Server
PDS Series User Manual, Version 2.5, Mar. 2019 - 144 -
7.3.6 DCON_Read_DIO()
This function reads the DO and DI lines status.

Syntax:
DCON_Read_DIO (unsigned char cComPort , short iAddress , short iSlot , short iDI_TotalCh ,
short iDO_TotalCh , short iCheckSum , short iTimeOut , unsigned long
*lDI_Value , unsigned long *lDO_Value , char *cDI_BitValue , char
*cDO_BitValue );

Parameters:
cComPort
COM Port number 1 to 255
iAddress
Module address
1
for the PDS series module
iSlot –1
for the PDS series module
iDI_TotalCh
Total DI channel count on the PDS series module
iDO_TotalCh
Total DO channel count on the PDS series module
iCheckSum 0:
disabled
1:
enabled
iTimeout
Timeout setting
Default = 100 (Unit: ms)
iDI_Value
Read digital input data
iDO_Value
Read digital output data
cDI_BitValue
Read digital input data, Boolean array format
cDO_BitValue
Read digital output data, Boolean array format

Returns:
0 No error
Others Error codes