Status Commands 
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Command syntax: 
STATus:QUEStionable:ENABle <NR1> 
Parameter: 
0~65535 
Power-on value: 
Refer to *PSC command 
Example: 
STATus:QUEStionable:ENABle 16 
Query syntax: 
STATus:QUEStionable:ENABle? 
Returned value: 
<NR1> 
Related command: 
*PSC 
 
Bit 0  Frequency questionable 
Bit 1/2  Voltage under range 
Bit 3  Voltage Over Questionable 
Bit 4  Current Peak Over 
Bit 5  Current Rms Over 
Bit 6  Power Over 
Bit 7  temperature 
Bit 8  Load Fail 
 
STATus:OPERation? 
This query returns the value of the Operation Event register. After this 
command is executed, the value of the Operation Event register will be cleared. 
Query syntax: 
STATus:OPERation[:EVENt]? 
Parameter: 
None