Keithley 6517A User Manual

IEEE-488 Reference
3-125
Effects of negative transitions on the Measurement Event Register:
Negative transition effect on
Measurement event Measurement Event Register
Reading overflow Sets B0 when a reading has gone from overflow to normal.
Low limit 1 Sets B1 when the reading is no longer less than the low limit
1 setting.
High limit 1 Sets B2 when the reading is no longer greater than the low
limit 1 setting.
Low limit 2 Sets B3 when the reading is no longer less than the low limit
2 setting.
High limit 2 Sets B4 when the reading is no longer greater than the high
limit 2 setting.
Reading available Sets B5 when the next reading is being taken.
Reading Underflow Sets B6 when the reading underflow condition has cleared.
Buffer available Sets B7 when the trace buffer has become empty.
Buffer half full Sets B8 when the trace buffer is no longer half full.
Buffer full Sets B9 when the trace buffer is no longer full.
Sequence reading available Sets B10 when an Alternating Polarity measurement is being read.
Buffer pretriggered Sets B11 when the trace buffer pretrigger operations are completed.
Out of Limits Error Sets B12 when the out of limits error has cleared.
Fixture lid closed Sets B13 when fixture lid is opened.
V-source compliance Sets B14 when V-source comes out of compliance.
Effects of negative transitions on the Questionable Event Register:
Negative transition effect on
Questionable event Questionable Event Register
Volts Summary Sets B0 when a subsequent valid volts measurement occurs.
Amps Summary Sets B1 when a subsequent valid amps measurement occurs.
Temperature Summary Sets B4 when a subsequent valid external temperature reading oc-
curs.
Humidity Summary Sets B9 when a subsequent valid relative humidity reading occurs.
Ohms Summary Sets B10 when a subsequent valid ohms measurement occurs.
Coulombs Summary Sets B11 when a subsequent valid coulombs measurement occurs.
Sequence Test Summary Sets B12 when the sequence test is re-started.
Effects of negative transitions on the Operation Event Register:
Negative transition effect on
Operation event Operation Event Register
Calibrating Sets B0 at the end of calibration.
Trigger layer Sets B5 when leaving the Trigger Layer.
Arm layer Sets B6 when leaving an arm layer.
Calculating Sets B9 when the reading calculation is completed.
Idle Sets B10 when leaving the idle state.
Sequence Test Running Sets B11 when the aborted test is restarted.
Effects of negative transitions on the Trigger Event Register:
Negative transition effect on
Trigger event Trigger Event Register
Sequence 1 Sets B1 when leaving the Trigger Layer.

Keithley 6517A Specifications

General

Brand	Keithley
Model	6517A
Category	Measuring Instruments
Language	English