Operator`s manual

107 Signametrics
ual to the set voltage. However, for the ClosedLoop mode to update the
it is necessary to read the DMM multiple times. See DMMSetDCVSource
tACVSource for more details.
Parame
reading is eq
source level,
and DMMSe
ter Type/Description
nDmm
ies the DMM. DMMs are numbered starting with zero.
N_LOOP
e
Value
int Identif
iMode
int Source adjustment mode: CLOSED_LOOP or OPE
Return Valu Integer error code.
Meaning
DMM_O
Negativ
Example
DMMSetSync
SM2040 ; SM2042 ;
Description
int DMMSetSynchronized(int nDmm, BOOL bSync)
Remarks This function enables or disables the Synchronized operation of the DMM. Default
operation is non o
settle full scale input transitions from one reading to the next, and maintain the accuracy
of the DMM. T
Ohms. The resu t rate. To run
synchronized, reading rate must be set to 10 rps or higher.
Parameter
KAY
Operation successfully completed.
e Value
Error code
DMMSetSourceMode(0, CLOSED_LOOP); // Select closed loop mode
hronized
SM2044 ;
Enable or disable Synchroneous operation of the DMM.
#include "sm204032.h"
-synchronized. Select the Synchronized mode when it is necessary t
his is appropriate for VDC, Ohms, Leakage, DCI, Diode and Guarded
lt of the synchronized mode is a reduced measuremen
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
bSync
operation is enabled.
TRUE enables and FALSE disables synchronization. The default is
Return Value The return valu the following constants.
BOOL Determines whether or not synchronized
FALSE.
e is one of
Value Meaning
DMM_OKAY
Function succeeded.
int status = DMMSetSynchronized(0, FALSE); // Cancell sync.
DMMSetTCType
M2040 ; SM2042 ; SM2044 ;
Negative Value
Error code
Example
S