D-8
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2600S-901-01 Rev. C / January 2008
Appendix D: Status Model
Series 2600 System SourceMeter® Instruments Reference Manual
Status function summary
The following functions control and read the various registers (
). Additional information is
included later in the section in command listings for the various register sets.
Table D-1
Status functions and registers
Type
Function
1
System summary
status.reset
status.node_enable
status.request_enable
status.node_event
status.request_event
status.condition
Measurement event
status.measurement.*
status.measurement.instrument.smuX.*
status.measurement.instrument.*
status.measurement.voltage_limit.*
status.measurement.current_limit.*
status.measurement.buffer_available.*
status.measurement.reading_overflow.*
Operation event
status.operation.*
status.operation.instrument.smuX.*
status.operation.instrument.*
status.operation.calibrating.*
status.operation.measuring.*
status.operation.user.*
Questionable event
status.questionable.*
status.questionable.instrument.smuX.*
status.questionable.instrument.*
status.questionable.calibration.*
status.questionable.over_temperature.*
status.questionable.unstable_output.*
Standard event
status.standard.enable
System events
status.system.enable
status.system2.enable
status.system3.enable
status.system4.enable
status.system5.enable
1. * = '.ntr', '.ptr' and '.enable'; smuX = smua or smub.
Clearing registers and queues
When the SourceMeter is turned on, various register status elements will be set as follows:
• The PON bit in the
status.condition
register will be set.
• Bits such as the output enable and over-temperature bits will be set appropriately.
• All enable registers will be set to 0.
• All NTR registers will be set to 0.
• All used PTR register bits will be set to 1.
• The two queues will be empty.