Table Of Operations When Measurement Errors Occur Operations When Measurement Errors Occur - Agilent Technologies Twelfth 4287A RF LCR Operation Manual

Table of Operations When Measurement Errors Occur
Operations When Measurement Errors Occur
Operations When Measurement Errors Occur
Table D-1 shows the LCD screen indications, GPIB output, and the parameters and
interface signals that become active when any of the following items is detected.
•
•
•
Table D-1 Operations when errors occur
Measurement result
Parameter
1 to 4
*2
9.9E37
Overload
Measurement
R limit deviation
dc
*4
value
Simultaneous
detection of
9.9E37
*2
Overload and
R limit deviation
dc
*1. All measurement values of parameters 1 to 4 (impedance measurement), measurement signal level monitor, and
R measurement.
dc
*2. Ovld lights up red in the instrument status area at the bottom of the display.
*3. Overload is not detected for R
*4. The measurement result is indicated as usual, but the indicated value may have been measured in a condition of
improper contact.
*5. The measurement result is indicated as usual, but the characters are displayed in red.
*6. The measurement result is read out as usual, but the readout value may have been measured in a condition of
improper contact.
312
Overload
(Detected for ranging failure caused by DUT coming loose during measurement, etc.)
R limit deviation
dc
(Detected when the R
dc
Simultaneous detection of overload and R
LCD screen indication
Comparator
Measurement
R
signal level
dc
monitor
Measurement
9.9E37
*3
value
Measurement
*5
value
Measurement
(indicated by
*4
value
red
characters)
Measurement
*5
value
9.9E37
(indicated by
red
characters)
measurement.
dc
measurement result does not fall within the limit range.)
limit deviation.
dc
GPIB output
Measurement
Measurement
sorting
status
value
result
1 9.9E37
Measurement
2
value
14
3 9.9E37
Parameter and interface
Comparator
signal that become active
sorting
*1
result
/OVLD
/RDC_OUT_OF_RANGE
*6
14
/OVLD
/RDC_OUT_OF_RANGE
Appendix D