Chapter4 SCPI Command description   
4.1  IEEE488.2 common commands   
*CLS 
This command clears the following registers: 
Standard event register   
Query event register 
Operation event register   
Status byte register 
Error code 
Command syntax:*CLS 
Parameter: 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> 
Parameter: 0~255 
The value when power on:Refer to *PSC command 
Example:*ESE 128 
Query syntax:*ESE? 
Returned parameter:<NR1> 
The bit definition of the standard event enabled register: 
Bit Position   7      6        5   4     3     2      1        0 
Bit name         PON  not used CME  EXE DDE  QYE  not used  OPC 
Bit weight 128              32   16    8     4              1 
PON Power-on 
CME Command error 
EXE Execution error 
DDE Device-dependent error 
QYE Query error 
OPC Operation complete 
 
*ESE?