Agilent 4155C/4156C VXIplug&play Driver User’s Guide, Edition 4 2-49
Driver Function Reference
hp4156b_timeOut
hp4156b_timeOut
This function sets a minimum timeout value for driver I/O transactions in
milliseconds. The default timeout period is 5 seconds.
Syntax ViStatus_VI_FUNC hp4156b_timeOut(ViSession vi, ViInt32 timeOut);
Parameters vi Instrument handle returned from hp4156b_init( ).
timeOut I/O timeout value for all functions in the driver. in milliseconds.
0 to 2147483647.
hp4156b_timeOut_Q
This function returns the timeout value for driver I/O transactions in milliseconds.
Syntax ViStatus_VI_FUNC hp4156b_timeOut_Q(ViSession vi, ViPInt32 pTimeOut);
Parameters vi Instrument handle returned from hp4156b_init( ).
pTimeOut Minimum timeout period that the driver can be set to, in
milliseconds.
hp4156b_zeroOutput
This function stores the measurement setup of the units, and sets the units to 0 V
output. To recover the setup, execute hp4156b_recoverOutput function.
Syntax ViStatus_VI_FUNC hp4156b_zetoOutput(ViSession vi, ViInt32 channel);
Parameters vi Instrument handle returned from hp4156b_init( ).
channel Channel number of the unit to set to the zero output.
0 (all channels), 1 to 6 (SMU1 to SMU6), 21 (VSU1), 22
(VSU2), 27 (PGU1), or 28 (PGU2).
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