Specifications

87 Signametrics
DMMReadInductorQ
SMX2040  SMX2042  SMX2044 ;
Description Return inductor’s
#include "sm2040
MMReadIn
Remarks is a Seconda
ue must have been read prior to using this function.
stor -precision floating-point number in the location pointed to
Parame
Q value.
32.h"
int D
ductorQ(int nDmm, double FAR *lpdResult)
This ry function and the DMM must be in the Inductance measurement
function, and a val
Resulting Q is
id inductance val
ed as double
by lpdResult.
ter
Type/Description
nDmm
double FAR * Points to the location to hold the inductor’s Q.
he following constants.
Value
int Identifies the DMM. DMMs are numbered starting with zero.
lpdResult
Return Value The return value is one of t
Meaning
OKAY
Operation
e Value
Error code
DMM_
successfully completed.
Negativ
DMMReadMeasurement
SMX2040 ; SM
Description Return a readin
nclude "sm2
AR *lpdRead)
Remarks This measurem function is designed to read triggered measurements from the
DMM. It is a fast reading function. It returns FALSE while no new reading is ready. If a
is ready the form of a 64-bit double-
lpdRead.The
value i ts. That is, it will returns 0.3 for a 300mV input and 1e6 for
Example double Q;
int status = DMMReadInductorQ(0, &Q);
X2044 ;
g which is the result of DMMSetTrigRead operation.
#i 04032.h"
int DMMReadMeasurement(int nDmm, double F
ent reading
reading
precision floating-poi
, TRUE is returned, and the result in
nt number is placed at the location pointed to by
returned s in base uni
1.0 Mohm measurement. This function is designed to read bursting measurements form
the DMM, resulting from DMMSetTrigRead and DMMBurstRead operations.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
lpdRead
Pointer to a location where the reading is saved.
Return Value
double FAR *
Integer value version code or an error code.
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