Table A-10  Status Commands (Continued) 
Query 
Questionable 
Status Voltage 
Event Register 
[:]STATus[<channel>]:QUEStionable  
:VOLTage[:EVENt]? 
Query the Questionable Volt 
Event Register. See Table 
5-15 on page 5-49. 
Set 
Questionable 
Status Voltage 
Negative 
Transition 
Register 
[:]STATus[<channel>]:QUEStionable  
:VOLTage:NTRansition 
Access the Questionable 
Voltage Negative Trans Filter 
Register. See Table 5-15 on 
page 5-49. 
?|<Transition Flags - 
(0–65535)> 
Set 
Questionable 
Status Voltage 
Positive 
Transition 
Register 
[:]STATus[<channel>]:QUEStionable  
:VOLTage:PTRansition 
Access the Questionable 
Voltage Positive Trans Filter 
Register. See Table 5-15 on 
page 5-49. 
?|<Transition Flags - 
(0–65535)> 
Query the 
Standard Event 
register (ESR?) 
[:]STATus[<channel>]:STANdard[:EVENt]? 
See Table 5-10 on 5-37. Same 
as *ESR. 
Query the Standard 
Event Status Register 
(SERS). 
Enable the 
Standard Event 
register 
(*ESE,*ESE? ) 
[:]STATus[<channel>]:STANdard:ENABle 
Access the Standard Event 
Status Register (SERS) 
Enable Flags. See Table 5-10 
on page 5-37. Same as *ESE. 
?|<Enable Flags  - (0 
–255)> 
Query the 
Status Byte 
(*STB) 
[:]STATus[<channel>]:SBYTe[:EVENt]? 
Query the Status Byte. See 
Table 5-10 on page 5-37.