F.W. Bell 5200 Series - Measurement, Operation, and Questionable Event Registers

MEASUREMENT EVENT REGISTER
If any of these bits set, and their respective enable bits are set, the Measurement Summary Bit (MSB) will set in the STATUS BYTE.
CAL – Calibration summary:
Indicates that an invalid calibration constant was detected during power up or when the probe was installed. The instrument will
instead use a default parameter. This bit will clear once the meter and probe have been successfully calibrated.
NOTE: Meter specifications are not guaranteed when the CAL bit is set!
MEAS – Measure mode:
Indicates the meter is in the process of acquiring and processing a reading.
QUESTIONABLE EVENT REGISTER
If any of these bits set, and their respective enable bits are set, the Questionable Summary Bit (QSB) will set in the STATUS BYTE.
ROF – Reading Overflow:
Indicates that the present reading exceeds the present measurement range.
RAV – Reading Available:
Indicates a reading was acquired and processed.
OPERATION EVENT REGISTER
If any of these bits set, and their respective enable bits are set, the Operation Summary Bit (OSB) will set in the STATUS BYTE.
4-8
Figure 4-4
Measurement Event Registers
Figure 4-5
Operation Event Registers
Figure 4-6
Questionable Event Registers