STATus Subsystem 10
U8480 Series Programming Guide 279
STATus:QUEStionable:POWer[:SUMMary] 
The questionable power summary register set contain bits that indicate the 
quality of the power data being acquired by the U8480 Series. 
The following bit in these registers is used by the U8480 Series:
Bit 1 is set when error –230, “Data corrupt or stale”, error –231, “Data 
questionable;Input Overload”, or error –231, “Data questionable;ZERO ERROR” 
occurs.
This bit is cleared when no errors or events are detected by the U8480 Series 
during a measurement covering the causes given for it to set. 
Syntax
Bit number Decimal weight Definition
0-Not used
1 2 Summary of POWer
2 to 15 - Not used (bit 15 is always 0)