Operator`s manual

Signametrics 38
Parameter Type/Description
nDevices
* int Points to a location at which the number of devices is saved.
Return Value Integer string length if successful, or an error code.
Value
Meaning
Negative Value
Error code
Positive Value < 100
The length of the returned string
Postive Value ≥ 100
Warning code
Example int I; int number;
I = DMMGetNumDevices(& number);
DMMGetRange
Description Get DMM range code.
#include "SMU2060.H"
#include "DMMUser.h"
int DMMGetRange(int nDmm)
Remarks This function returns the DMM range code. The range codes are in the sequence of 0, 1,
2, 3, … where 0 is the lowest range.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting
with zero.
Return Value Integer value corresponding to the currently set DMM range, or an error code.
Value
Meaning
Zero or positive value
Range; zero being the lowest
Negative Value
Error code
Example int id;
if(DMMGetRange == 0) printf("Lowest range selected");
DMMGetRate
Description Get the currently set reading rate
#include "SMU2060.H"
int DMMGetRate(int nDmm, double *lpdRate)
Remarks This function returns a double floating rate in readings per second. See DMMSetRate
for details
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
lpdRate
double * Pointer where the rate is saved to.
Return Value Integer value version code or an error code.
Value
Meaning