IEEE-488 Commands 
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Chapter17  IEEE-488 Commands 
This chapter introduced often-used IEEE-488 commands. 
*CLS 
This command clears the following registers: 
  Standard event register   
  Query event register 
  Operation event register   
  Status byte register 
Command syntax 
*CLS 
Arguments 
None 
*ESE 
This command can set the parameter of standard event enable register. 
Setting parameter can determine which bit of standard event register is 1 
and the byte will enable ESB of status byte register is 1. 
Command syntax 
*ESE <NR1> 
Arguments 
0~255 
Default set 
Refer to *PSC command 
Example 
*ESE 128 
Query syntax 
*ESE? 
Returns 
<NR1> 
Related Command 
*ESR? *PSC *STB?