IEEE488.2 Common Order 
  Copyright © Itech Electronic Co., Ltd.  36 
Bit determination of standard event enable register: 
DDE(Device-dependent error) 
 
*ESE? 
This order can read the value of standard event status register. 
Quest syntax 
*ESE? 
Parameter 
None 
Return parameter 
<NR1> 
*ESR? 
This order can read the value of standard event status register. After executing 
this  order,  standard  event  status  register  is  reset.  Bit  definition  of  standard 
event  status  register  is  as  the  same  as  the  standard  event  status  enable 
register. 
Quest syntax 
*ESR? 
Parameter 
None 
Return parameter 
<NR1> 
Reference order 
*CLS 
*ESE 
*ESE?