130
of 148
6.4. Status Register
6.4.1 Standard Event Status Register
Bits used
Meaning
Bit 0
Operation
This bit is set in response to the *OPC command.
Complete
It indicates that the previous command has been
executed.
Bit 2
Query
This bit indicates that either
Error
1.
Data were requested although none are
present, or
2.
Data in the output buffer were lost.
Bit 3
Device Dependent
If an internal device error has occurred.
Error
Bit 4
Execution
An error has occurred during execution of an SCPI
Error
command.
Bit 5
Command
An SCPI command was not recognized by the
Error
interpreter.
6.4.3 Operation Status Register
Bits used
Meaning
Bit 0
CALibration
The device is in the calibration mode
Bit 2
RANGing
The device is changing ranges
Bit 4
MEASuring
A measurement is in progress
Bit 8
VALue available
A measured value is available
6.4.2 Questionable Status Register
Bits used
Meaning
Bit 4
TEMPerature
Problem during temperature measurement
Bit 8
CALibration
Error during calibration
Bit 9
FRESistor
Error during resistance measurement