Operator`s manual

105 Signametrics
Description
DMMSetResistance(int , double ldResistance)
Remarks This function se n
Synthesized Resistance function for this function to be usable. The currently set external
shunt resistor v ue
must be between 10.0 to 0e6 (10MΩ). It is available with S/W versions 1.71 or higher.
Parameter
Set the resistance value to be synthesized
#include "sm204032.h"
int nDmm
ts the value of the resistance to be synthesized. The DMM must be i
alue effects the Synthesized Resistance operation. The ldResistance val
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
ldResistance
double Resistance value to be synthesized. Value from 10 to 10e6.
Return Value Integer error code.
Value
Meaning
DMM_OKAY
Oper
ation successfully completed.
or code
size 10k
Ω
DMMSetRTD
n
Remarks is Secondary TD parameters. The DMM must be in RTD
measurement function for this function to execute properly. iWires selects between
3-wire and 4-wi re).
ldRo sets the RTD R
o
(Ice point resistance). This function must follow the selection of
the basic RTD t
r
the selected RT
Parameter
Negative Value
Err
Example
DMMSetResistance(0, 10000.0); // Synthe
SM2040  SM2042 ; SM2044 ;
Descriptio Set the RTD parameters.
#include "sm204032.h"
#include "UserDMM.h"
int DMMSetRTD(int nDmm, int iWires, double ldRo)
Th function sets the R
re RTD (3-wire RTDs are not implemented in this version of softwa
ype, using DMMSetRange, since it modifies the default R
o
parameter fo
D.
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
iWires
int RTD’s number of connecting wires RTD_4_W or RTD_3_W
double R
o
resistance. See specs for allowed range for each RTD
ue
ldRo
type.
Return Val Integer error code.
Value Meaning
DMM_OKAY
Op
eration successfully completed.