11-16
Status Structure
Model 2750 Multimeter/Switch System User’s Manual
Questionable event register
The used bits of the Questionable Event Register (
) are described as follows:
•
Bits B0 through B3
— Not used.
•
Bit B4, Temperature Summary (Temp)
— Set bit indicates that an invalid refer-
ence junction measurement has occurred for thermocouple temperature
measurements.
•
Bits B5, B6 and B7
— Not used.
•
Bit B8, Calibration Summary (Cal)
— Set bit indicates that an invalid calibration
constant was detected during the power-up sequence. The instrument will instead
use a default calibration constant. This error will clear after successful calibration
of the instrument.
•
Bits B9 through B13
— Not used.
•
Bit B14, Command Warning (Warn)
— Set bit indicates that a Signal Oriented
Measurement Command parameter has been ignored.
•
Bit B15
— Not used.
NOTE
Whenever a questionable event occurs, the ERR annunciator will turn on. The
annunciator will turn off when the questionable event clears.
2750-900-01.book Page 16 Wednesday, August 3, 2011 7:56 AM
Summary of Contents for 2750
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Page 17: ...2750 900 01 book Page 10 Wednesday August 3 2011 7 56 AM...
Page 324: ...12 CommonCommands 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 348: ...15 SCPIReferenceTables 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 374: ...B Model7700ConnectionGuide 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 386: ...C StatusandErrorMessages 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 394: ...D SignalProcessing SequenceandDataFlow 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 408: ...E MeasurementConsiderations 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 428: ...G IEEE 488BusOverview 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...