Keithley 2651A

Appendix E: Status model Model 2651A High Power System SourceMeter® Instrument Reference Manual
E-24 2651A-901-01 Rev. A / March 2011
Register programming example
The command sequence below programs the instrument to generate a service request (SRQ) and set
the system summary bit in all TSP-Link nodes when the current limit on channel A is exceeded.
-- Clear all registers.
status.reset()
-- Enable current limit bit in current limit register.
status.measurement.current_limit.enable = status.measurement.current_limit.SMUA
-- Enable status measure current limit bit.
status.measurement.enable = status.measurement.ILMT
-- Set system summary; enable MSB.
status.node_enable = status.MSB
-- Enable status SRQ MSB.
status.request_enable = status.MSB