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Model 2651A High Power System SourceMeter® Instrument Reference Manual Section 7: Command reference

2651A-901-01 Rev. A / March 2011 7-45

Details

The event detector of a trigger recalls if a trigger event has been detected since the last

digio.trigger[N].wait() command. This function clears the event detector of the specified trigger line,

discards the previous history of the trigger line, and clears the digio.trigger[N].overrun attribute.

Example

digio.trigger[2].clear()

Clears the trigger event detector on I/O line 2.

Also see

digio.trigger[N].overrun (on page 7-47)

digio.trigger[N].wait()

(on page 7-51)

digio.trigger[N].EVENT_ID

This constant identifies the trigger event generated by the digital I/O line N.

Type TSP-Link accessible

Affected by Where saved Default value

Constant Yes

Usage

eventID = digio.trigger[N].EVENT_ID

eventID

The trigger event number

Digital I/O trigger line (1 to 14)

Details

To have another trigger object respond to trigger events generated by the trigger line, set the other object's

stimulus attribute to the value of this constant.

Example 1

digio.trigger[5].stimulus =

digio.trigger[3].EVENT_ID

Uses a trigger event on digital I/O

trigger line 3 to be the stimulus for

digital I/O trigger line 5.

Example 2

smua.trigger.arm.stimulus =

digio.trigger[3].EVENT_ID

Uses a trigger event on digital I/O

trigger line 3 to be the trigger stimulus

for the SMU.

Also see

None

Keithley 2651A Reference Manual

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