SMU-Agilent_B1500
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2019-11-25: bugfix: CN is now sent at the beginning of 'configure' instead of 'poweron' as it otherwise overwrites parameters with default values
            change: Because of the above bugfix the DV and DI commands in 'apply' are shortened again to minimum required values.
            change: initialize commands such as *RST are only performed once per port
2019-11-12: human readable meaningful strings for current range added
2019-11-11-r1: DV and DI always send all parameters during 'apply'
2019-11-11: change: example included how to strip off NAI and NAV during call
2019-09-05-r1: multichannel is a static variable now (>= v1.5.4)
2019-09-05: multichannel is given as static method (>= v1.5.4)
2019-05-18: upload after change of DC handling
2018-11-29: selection for range added,
            shorter command in apply function
2018-11-26: first upload