Tektronix Keithley 2281 Series Reference Manual page 71

Section 2: General operation
You can use the following SCPI commands to configure the level trigger:
:TRACe[n]:TRIGger:VOLTage:STATe
:TRACe[n]:TRIGger:VOLTage[:LEVel]
:TRACe[n]:TRIGger:VOLTage:DIRection
:TRACe[n]:TRIGger:CURRent:STATe
:TRACe[n]:TRIGger:CURRent[:LEVel]
:TRACe[n]:TRIGger:CURRent:DIRection
:TRACe[n]:TRIGger:OFFSet
In addition, you can query whether any level trigger has been activated using the following SCPI
command:
:TRACe[n]:TRIGger:OCCUR?
Trigger Limit menu for the battery simulator function
This menu allows you to configure the voltage limit that triggers the digital I/O pin to output level
signal in the battery test function.
Setting
High Voltage
Low Voltage
System menu for the battery simulator function
This menu allows you to configure general instrument operations from the 2281S front panel.
System Save/Recall menu for the battery simulator function
This menu allows you to save the present settings and any source or measure configuration lists to
internal memory or external USB flash drive. You can also run a setup from internal memory or USB
flash drive.
Setting
Save
Recall
Auto Load Setup1
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Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
Description
Sets the high-voltage (HV) value. When the output voltage reaches this
value, the digital I/O pin, which is set as Digital Out and HV action, outputs
a level signal.
Sets the low-voltage (LV) value. When the output voltage reaches this
value, the digital I/O pin, which is set as Digital Out and LV action, outputs
a level signal.
Description
Save the present instrument settings as a user-saved setup. The 2281S
supports up to five setups.
Return the instrument to the specified setup.

If you choose On, the instrument will load setup1 after it is powered
on.

If you choose Off, the instrument will not load setup1 after it is
powered on.
077114601 / March 2019