Operator`s manual

Signametrics 88
DMMRea rm
SM2040 ; SM SM2044 ;
Description a reading t
#include "sm2
Remarks This Primary r n is similar to DMMRead(). It returns a double floating-point
. The re corrected for base units. That is, it returns 0.3 for a 300
ut and 1 hm.
dNo
2042 ;
Take hat is in base value.
04032.h"
int DMMReadNorm(int nDmm, double *lpdRead)
ead functio
reading
mV inp
turned value is
e6 for 1.0 MO
Parameter Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
Ret lue version code or an error code.
Value
lpdRead
double * Pointer to a location where the reading is saved.
urn Value Integer va
Meaning
DMM_E_RANGE
Over/Under range error.
Negative Value
Error code
DMM_OKAY
Valid return.
Example int status = DMMReadNorm(0, &reading);
DMMReadPeakToPeak
SM2040  SM SM2044 ;
#include "sm2
Read k(int nDmm, double *lpdResult)
e in ACV measurement function, and
a valid range must be set. A double-precision floating-point peak-to-peak voltage result
is stored in the location pointed to by lpdResult. This measurement is a composite
function which utilizes several sub functions, and could take over 10 seconds to perform.
Parameter
double reading;
2042 ;
Description Return ACV signal’s peak-to-peak value.
04032.h"
int DMM
PeakToPea
Remarks This is a Secondary function and the DMM must b
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
lpdResult
double * Points to the location to hold the Peak-to-Peak value.
Return Value The return value is one of the following constants.