User manual
2.3.3 Acqrs_close
Purpose
Closes an instrument.
Parameters
Input
Name Type Description
instrumentID ViSession Instrument identifier
Return Value
Name Type Description
status ViStatus Refer to Table 2-1 for error codes.
Discussion
Close the specified instrument. Once closed, this instrument is not available anymore and needs to be
reenabled using 'InitWithOptions' or 'init'. 10-bit-FAMILY digitizers will have their power consumption
lowered. Appropriate warm-up time may be needed when they are used again.
For freeing properly all resources, 'closeAll' must still be called when the application closes, even if 'close'
was called for each instrument.
LabWindowsCVI/Visual C++ Representation
ViStatus status = Acqrs_close(ViSession instrumentID);
LabVIEW Representation
Acqiris Bx.lvlib: (or Aq Bx) Close.vi
Visual Basic .NET Representation
Acqrs_close (ByVal instrumentID As Int32) As Int32
MATLAB MEX Representation
[status]= Aq_close(instrumentID)
Programmer’s Reference Manual Page 17 of 210