Operator`s manual

Signametrics 100
aged,
DMMFrequencyStr() for more details. In cases where the of frequency being measured
pproximatel SetCounterRng to select the appropriate range. This
will eliminate the self ranging of the counter, resulting in a single measurement to
acquire the freq
Remarks This is function, that is the DMM must be in ACV measurement function, and a valid
range must be selected for proper operation. If the frequency counter is not eng
select it. Make a single frequency measurement, and store the result as a 64-bit double-
precision floating-point number in the location pointed to by lpdResult. See
is a y known, use DMM
uency.
Parameter Type/Description
nDmm
re numbered starting with zero.
ult
ints to the location to hold the frequency.
Return Value rn value is one of the following constants.
int Identifies the DMM. DMMs a
lpdRes
double * Po
The retu
Value Meaning
DMM_OKAY
Operation successfully completed.
DMM_E_INIT
DMM is uninitialized. Must be initialize prior to using any function.
DMM_E_DMM
Invalid DMM number.
ouble d;
DMMReadInductorQ
SM2060  SM2064 ;
Remarks To use this function the DMM must be in the Inductance measurement function, and a
valid inductanc een read prior to using this function. Resulting Q is
stored as double-precision floating-point number in the location pointed to by lpdResult.
Parameter
Example d
int status = DMMReadFrequency(0, &d);
Description Return inductor’s Q value.
#include "SM206032.h"
int DMMReadInductorQ(int nDmm, double *lpdResult)
e value must have b
Type/Description
nDmm
lpdResult
double * Points to the location to hold the inductor’s Q.
Return Value The return value is one of the following constants.
Value
int Identifies the DMM. DMMs are numbered starting with zero.
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error code
Example double Q;
int status = DMMReadInductorQ(0, &Q);