I8026W_Readbackao - ICP DAS USA I-8026W Manual

Multifunction i/o module

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3.7. i8026W_ReadbackAO

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

channel floating point.

Prototype

short float i8026W_ReadbackAO(int slot, int ch, float* fVal);

Parameters

slot: specifies the slot number (1 ~ 8)

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

*fVal: [Output] the value read from memory that is 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;

float fVal=0.0;

slot = 1;

Open_Slot(slot);

for(ch=0;ch<6;ch++)

{

i8026W_ReadbackAO( slot, ch, &fVal);

printf("\n[%02d]= [ %05.4f ]",ch,fVal);

}

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

E-mail: service@icpdas.com

3-22

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