Operator`s manual

Signametrics 76
lue
Value
Return Va Integer TRUE, FALSE or an error code.
Meaning
TRUE
FALSE
Negative
Example
DMMLoadCalFile
SM2040 ; SM SM2044 ;
rd from file.
#include "sm204032.h"
ML pszCal)
emarks ti s the capability to reload the calibration record. This is useful in
y having a copy of the original
odifying calibration entries,
n reloading it using DMMLoadCalFile, one can instantly verify the corrections
de. Make sure the ‘SM40CAL.DAT’ file itself is not altered since that will void the
Parame
Relative mode is selected.
Relative mode is not selected.
Value
Error code
int rel = DMMIsRelative(0);
2042 ;
Description Reload calibration reco
int DM oadCalFile(int nDmm, LPCSTR l
R This func on is provide
making limited calibration adjustments to the DMM. B
calibration file ‘SM40CAL.DAT’ open with an editor, and m
the
ma
calibration.
ter Type/Description
nDmm
tifies the DMM. DMMs are numbered starting with zero.
lpszCal
e containing the calibration
constants for the DMM.
Return Value
Value
int Iden
LPCSTR Points to the name of the fil
The return value is one of the following constants.
Meaning
DMM_OKAY
Cal record loaded successfully.
Negative Value
Error code
Example /* Load a modified copy of the original calibration file to
verify corr
int i = DMMLoadCalFile(0, "C:\CAL_A.dat");
DMMOpenPCI
SM2040 ; SM2042 ;
Description DMM. Not for user application.
ection made to a specific entry */
; SM2044
Open the PCI bus for the specified
#include "sm204032.h"
int DMMOpenPCI(int nDmm)