153
Signametrics
5.7 Calibration and Service Commands
AC_zero
SMU2060
SMU2064
Description
Disable AC measurement zero funciton.
#include "SMU2060.h"
#include "USBDMMUser.h"
int
AC_zero(int
nDdmm,
int
bACZero
)
Remarks
ith bACZero FALSE, the AC zero function is disabled. If TRUE it is enabled. The
default value is TRUE. Diabeling the AC Zero funciton allows the derivation of the value
to be set as offset parameter for the selected ACV range. This function is used during
calibration.
Parameter Type/Description
iDmm
Identifies the DMM. DMMs are numbered starting with zero.
bACZero
Forces the AC zero to be active or inactive. Allowed values are TRUE
of FALSE.
Return Value
The return value is one of the following constants.
Value Meaning
DMM_OKAY
Valid return.
Negative Value
Error code
Example
int
err;
Err = AC_zero(0, FALSE); // disable AC Zero.
EraseCalStore
SMU2060
SMU2064
Description
Service function that wipes the Calibration record off the internal memory.
#include "SMU2060.h"
int
EraseCalStore(int
nDmm
)
Remarks
This function reformats the none volatile calibration store on-board the DMM, preparing
it for storing a calibration record. This function will remove the currently stored
calibration record and is not necessary during calibration.
Parameter Type/Description
nDmm
int
Identifies the DMM. DMMs are numbered starting with zero.
Return Value
Integer error code.
Value Meaning
Содержание SMU2060
Страница 26: ...Signametrics 26 PXI Instrumentation Switching modules SMX4030 SMX4032 IVI COM driver...
Страница 81: ...81 Signametrics Postive Value 100 Warning code Example char cBuf 64 int status status DMMGetCalDate 0 cBuf...
Страница 106: ...Signametrics 106 Postive Value 100 Warning code Example char cBuf 64 int status status DMMPeriodStr 0 cBuf...
