Specifications

77 Signametrics
DMMOpenPCI
MX2040 ; SMX2042 ; SMX2044 ;
escription Open the PCI bus for the specified DMM. Not for user application.
2.h"
int DMMO nDmm)
Remarks cti . It has no use in normal DMM operation..
DMMClosePCI() function.
Parame
S
D
#include "sm20403
penPCI(int
This fun on is limited for servicing the DMM
See also
ter Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
Value
Return Value Integer error code.
Meaning
DMM_O
essfully completed.
DMMOpenCal
SMX2040  SMX2042
Description
i (int nDmm)
Remarks nge of the AC Capacitance measurement path
and source, whic
should be perform
onnected and open. This function characterizes the stimulus source at
cy associated with the selected range. It takes about fifteen seconds to
complete the process. Make sure to perform this operation for each range you intend to
use.
KAY
Operation succ
Negative Value
Error code
Example int status = DMMOpenPCI(0);
ACCaps
 SMX2044 ;
Calibrate the AC based in circuit capacitance function.
#include "sm204032.h"
nt DMMOpenCalACCapsl
This function characterizes the selected ra
h is required prior to making measurements. For better accuracy it
ed frequently. The Open Terminal calibration should be performed
with the test leads c
the specific frequen
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
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