1 U8480 Series Remote Operation
62 U8480 Series Programming Guide
The standard event register is cleared when you:
–send a *CLS (clear status) command.
– query the event register using *ESR? (event status register).
The standard event enable register is cleared when you:
– cycle the U8480 Series power.
– execute an *ESE 0 command.
Questionable status register
The questionable status register provides information about the quality of the
U8480 Series measurement results. Any or all of these conditions can be reported
in the questionable data summary bit through the enable register. You must write
a value using the STATus:QUEStionable:ENABle command to set the enable
register mask.
4 16 Execution Error
An execution error occurred, refer to error numbers 211 to 231 in Error message list
5 32 Command Error
A command syntax error occurred, refer to error numbers 101 to 178 in Error
message list
6 64 User Request
7 128 Power On
Power has been turned off and on since the last time the event register was read or
cleared
Bit number Decimal value Definition
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