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12-10 Digital I/O Port, Output Enable, and Output Configuration Models 2500 and 2502 User’s Manual

Output conﬁguration programming example

Table 12-3 lists the command sequence for output conﬁguration. These commands set up

the Model 2500 as follows:

• Output enable: on

• Auto-off mode: on

NOTE Connect pins 8 and 9 of the digital I/O port together to simulate a closed output

enable switch. Otherwise, the unit will not turn on its output when the measure-

ment is made.

Table 12-3

Output conﬁguration programming example

Command Description

*RST

:FORM:ELEM CURR1

:SOUR1:VOLT 10

:OUTP:ENAB ON

:SOUR1:CLE:AUTO ON

:READ?

Restore GPIB defaults.

Select channel 1 reading data.

Output 10V on channel 1.

Activate output enable.*

Enable auto-off mode.

Trigger and acquire readings.

*Connect pins 8 and 9 of digital I/O port to simulate closed output enable switch.

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Keithley 2500 User Manual

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