Operator`s manual

147 Signametrics
Threshold DAC, start the totalizer, after the required time stop and read the accumulated
count. The total number of events is limited to 1,000,000,000. The SMU2064 product
allows up to 90 kHz input, but reduces the resolution of the count.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
Edge
int Identifies the edge of the counter. If TRAILING (0) count
negative edges, if LEADING (1) count positive edges
Return Value Integer error code.
Value
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error code
Example int status = DMMStartTotalizer(0, LEADING);
DMMStopTotalizer
SMU2060  SMU2064 
Description Terminate the accumulation process of the Totalizer.
#include "SMU2060.h"
int DMMStopTotalizer(int nDmm)
Remarks This function stops the accumulation process. Following this function, the totalized value
can be read. For details see DMMStartTotalizer.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
Return Value The return value is one of the following constants.
Value
Meaning
DMM_OKAY
Operation was successful.
Negative Value
Error code
Example int status = DMMStopTotalizer(0);