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SECTION 4

IEEE-488

Reference

4.2.5

F - V/I Ohms

Purpose

To control the V/I ohms function of the Model 487.

Format

Parameters

FO Disable V/I ohms

Fl Enable V/I ohms

Default

Upon power-up or after receiving a DCL or SDC command, the instrument returns to the op-

tion of the F command that was saved as the default condition.

Description

For V/I ohms, resistance is automatically calculated (and displayed) from the applied voltage

and the measured current in accordance with Ohms Law: R = V/I.

For complete

information

on using V/I ohms, refer to paragraph 3-7.

Programming

OUTPUT 722; “FIX”

Examples

OUTPUT 722; ‘TOX”

! Enable V/I ohms.

! Disable V/I ohms.

4-10

Keithley 486 User Manual

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