Keithley 2657A User Manual

Model 2657A High Power System SourceMeter® Instrument Reference Manual Section 7: TSP command reference
2657A-901-01 Rev. B/December 2012 7-229
Usage
eventID = smuX.trigger.ARMED_EVENT_ID
eventID
The armed event number
X
Source-measure unit (SMU) channel (for example,
smua.trigger.ARMED_EVENT_ID applies to SMU channel A)
Details
Set the stimulus of any trigger object to the value of this constant to have the trigger object respond to armed
events from this SMU.
Example
trigger.timer[1].stimulus =
smua.trigger.ARMED_EVENT_ID
Trigger timer when the SMU
passes through the ARM layer.
Also see
Triggering (on page 3-31)
smuX.trigger.autoclear
This attribute turns automatic clearing of the event detectors on or off.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes SMU reset
Instrument reset
Recall setup
Not saved 0 (smuX.DISABLE)
Usage
autoClear = smuX.trigger.autoclear
smuX.trigger.autoclear = autoClear
autoClear
Auto clear setting; set to one of the following values:
0 or smuX.DISABLE: Turns off automatic clearing of the event detectors
1 or smuX.ENABLE: Turns on automatic clearing of the event detectors
X
Source-measure unit (SMU) channel (for example, smua.trigger.autoclear
applies to SMU channel A)
Details
This attribute enables or disables automatic clearing of the trigger model state machine event detectors when the
SMU transitions from the arm layer to the trigger layer.
Only the detected states of the event detectors are cleared.
The overrun statuses of the event detectors are not automatically cleared when the SMU transitions from the arm
layer to the trigger layer.
The event detectors are always cleared when a sweep is initiated.
Also see
Triggering (on page 3-31)

Keithley 2657A Specifications

General

Brand	Keithley
Model	2657A
Category	Measuring Instruments
Language	English