Keithley 2601 Reference Manual page 514

Appendix D: Status Model
Figure D-4
Status model (questionable event registers)
Questionable Status
Calibration Summary
Register
0
1
SMU A (SMUA)
2
SMU B (SMUB)
3
4
5
6
7
8
9
10
11
12
13
14
15
status.questionable.calibration
(status.questionable.over_temperature)
, status.questionable.unstable_output
Questionable Status
SMU A Summary
Register
0
1
2
3
4
5
6
7
8
Calibration (CAL)
Unstable Output (UO)
9
10
11
12
Over Temperature (OTEMP)
13
14
15
status.questionable.instrument.smua
Questionable Status
SMU B Summary
Register
0
1
2
3
4
5
6
7
8
Calibration (CAL)
Unstable Output (UO) 9
10
11
12
Over Temperature (OTEMP)
13
14
15
status.questionable.instrument.smub
D-6
+
Unstable Output (UO)
Similar register
exists for Over
Over Temperature (OTEMP)
Temperature
Instrument Summary (INST)
and Unstable Output
+
+
Return to
Series 2600 System SourceMeter® Instruments Reference Manual
Questionable Status Register
(questionable/QSR)
0
1
2
3
4
5
6
7
8
Calibration (CAL)
9
10
11
12
13
14
15
status.questionable
Questionable Status
Instrument Summary
Register
0
1
SMU A (SMUA)
SMU B (SMUB) 2
3
4
5
6
7
8
9
10
11
12
13
14
15
status.questionable.instrument
Section Topics
To Questionable
Summary Bit (QSB) in
Status Byte (STB)
+
+
2600S-901-01 Rev. C / January 2008