Section 7: SCPI command reference  Series 2280 Precision DC Power Supply Reference Manual 
7-2  077085503 / March 2019 
 
Although the commands in this section are shown in uppercase, common commands are not case 
sensitive (you can use either uppercase or lowercase). 
 
*CLS 
This command clears the event registers and error queues. 
Usage 
*CLS 
Details 
Use *CLS to clear the event registers and queues. It performs the following actions: 
  Clear the Standard Event Status Register and Status Byte Register. 
  Clear the event register of Questionable Event, Questionable Instrument Event, and Questionable 
Instrument Summary Event. 
  Clear the event register of Operation Event, Operation Instrument Event, and Operation Instrument 
Summary Event. 
  Clear the event register of Measurement Event, Measurement Instrument Event, and Measurement 
Instrument Summary Event. 
  Clear the error queue. 
To reset all of the bits of the Standard Event Enable Register, send the command:   
*ESE 0  
Also see 
*ESE (on page 7-3) 
STATus subsystem (on page 7-94)