Operator`s manual

Signametrics 104
Parameter Type/Description
nDmm
nRate
desired
lue is one of the following constants.
Value
int Identifies the DMM. DMMs are numbered starting with zero.
int A pre-defined constant (RATE_*) corresponding to the
reading rate.
Return Value The return va
Meaning
DMM_
ialized successfully.
DMM_
Example
DMMSetRelative
SM2040 ; SM 2044
Description DMM relative
#include "sm204032.h"
MMSetRelative ve)
Remarks This function selects relative or absolute reading mode for the DMM. If the
bRelativ rameter value is T e to relative reading mode. If FALSE,
the DMM will change to absolute reading mode. Caution: Do not select DMMSetRelative when
ter
OKAY
DMM init
Negative Value
Error code
E_RATE
Invalid DMM reading rate.
status = DMMSetRate(0, RATE_0P1); // Set to 0.1rps
2042 ; SM
Set the reading mode for the present function.
int D (int nDmm, BOOL bRelati
e pa RUE, the DMM will chang
in the autorange mode.
Parame Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
TRUE to enter relative mode, FALSE to clear mode.
lue
bRelative
BOOL
Return Va The return value is one of the following constants.
Value Meaning
DMM_OKAY
DMM mode changed successfully.
Negative Value
Example tive(0, TRUE);
DMMSetResis
SM2040  SM2042 
Error code
status = DMMSetRela
tance
SM2044 ;