HP 34970A manual Scpi Status System

Chapter 5 Remote Interface Reference

The SCPI Status System

The Standard zz ”z is cleared when:

∙You execute the *CLS (clear status) command.

∙You query the event register using the *ESR? command.

The Standard Event zvw ” is cleared when:

∙You execute the *ESE 0 command.

∙You turn the power on and have previously configured the instrument to clear the enable register using the *PSC 1 command.

Note that the enable register be cleared at power-on if you have configured the instrument using the *PSC 0 command.

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