Agilent Technologies B1500A User's Guide download pdf (Page 86)

2-70 Agilent B1500 VXIplug&play Driver User’s Guide, Edition 3

Driver Functions

agb1500_sweepIv

This function executes a staircase sweep measurement by the specified channel, and

returns the number of measurement steps, sweep source data, measurement data,

measurement status, and time stamp data.

Before executing this function, set the sweep source setup by using the

agb1500_setIv function. If you want to use the synchronous sweep source, execute

the agb1500_setSweepSync function.

Syntax ViStatus _VI_FUNC agb1500_sweepIv(ViSession vi, ViInt32 channel,

ViInt32 mode, ViReal64 range, ViPInt32 point, ViReal64 source[ ],

ViReal64 value[ ], ViInt32 status[ ], ViPReal64 time[ ] );

Parameters vi Instrument handle returned from agb1500_init( ).

channel Slot number of the slot that installs the SMU to be used. See

Table 2-2.

mode Measurement mode. 1 (current) or 2 (voltage).

range Measurement ranging mode. 0 (auto), positive value (limited

auto), or negative value (fixed range). For the available values,

see Table 2-3.

point Number of measurement steps. Returned data.

source[ ] Sweep source setup data. Returned data. To disable the source

data output, set 0 (NULL pointer) instead of array.

value[ ] Measurement data. Returned data.

status[ ] Measurement status. Returned data. See “Status Code” on page

2-14. To disable the status data output, set 0 (NULL pointer)

instead of array.

time[ ] Time stamp data (measurement start time). Returned data. To

disable the time stamp data output, set 0 (NULL pointer)

instead of array.

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 207 208

No comments

Agilent Technologies B1500A User's Guide Page 86