I8026W_Readbackaohex - ICP DAS USA I-8026W Manual

Multifunction i/o module

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3.8. i8026W_ReadbackAOHex

This function is used to read the calibrated output value from a single specified Analog Output

channel in hexadecimal format.

Prototype

short i8026W_ReadbackAOHex(int slot, int ch, short* hVal);

Parameters

slot: specifies the slot number (1 ~ 8)

ch: specifies the Analog Output channel number (0 ~ 2)

*hVal: [Output] the value read from memory that written to the module

Return Values

0 = No Error

For other return values, see the Error Codes in Appendix A.

Example

[C]

int slot, ch;

short hVal=0;

slot 1=1;

Open_Slot(slot);

for(ch=0;ch<2;ch++)

{

fVal = i8026W_ReadbackAOHex (slot, ch);

printf("\n[%02d]= [ %04X ]",ch, hVal);

}

I-8026W API User Manual, v1.0.1, June 2015

E-mail: service@icpdas.com

3-23

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