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Agilent B1500 VXIplug&play Driver User’s Guide, Edition 3 2-17

Driver Functions

agb1500_asuLed

This function is available for the Agilent B1500 installed with the high resolution

SMU (HRSMU) and the atto sense and switch unit (ASU).

Disables or enables the connection status indicator (LED) of the ASU. This function

is effective for the specified channel.

Syntax ViStatus _VI_FUNC agb1500_asuLed(ViSession vi, ViInt32 channel,

ViInt32 mode);

Parameters vi Instrument handle returned from agb1500_init( ).

channel Slot number where the HRSMU has been installed. The ASU

must be connected to the HRSMU. See Table 2-2.

mode 0: Disables the indicator.

1: Enables the indicator. Default setting.

agb1500_asuPath

This function is available for the Agilent B1500 installed with the high resolution

SMU (HRSMU) and the atto sense and switch unit (ASU). This function is not

effective when the High Voltage indicator of the Agilent B1500 has been lighted.

Controls the connection path of the ASU. Switches the ASU input resource

(HRSMU or the instrument connected to the AUX input) to be connected to the

ASU output. This function is effective for the specified channel.

When the Agilent B1500 is turned on, the ASU output will be connected to the

SMU connector side, but the HRSMU will not be enabled yet. After this function is

executed with path=2, the HRSMU specified by channel cannot be used. After this

function is executed with path=1, the HRSMU output will appear on the ASU

output. Then the HRSMU output will be 0 V.

Syntax ViStatus _VI_FUNC agb1500_asuPath(ViSession vi, ViInt32 channel,

ViInt32 path);

Parameters vi Instrument handle returned from agb1500_init( ).

channel Slot number where the HRSMU has been installed. The ASU

must be connected to the HRSMU. See Table 2-2.

Agilent Technologies B1500A User Manual

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