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Multimeter Command Reference 163Chapter 3
*CLS
*CLS clears the Standard Event Status Register, the Operation Status Register, the
Questionable Signal Register, and the error queue. This clears the corresponding
summary bits (3, 5, and 7) in the Status Byte Register.
*CLS does not affect the
enable unmasks of any of the Status Registers.
Comments • Executable when Initiated: Yes
• Coupled Command: No
• Related Commands: STATus:PRESet
• *RST Condition: none
*ESE and *ESE?
*ESE <unmask> enables (unmasks) one or more event bits of the Standard Event
Status Register to be reported in bit 5 (the Standard Event Status Summary Bit) of
the Status Byte Register.
<unmask> is the sum of the decimal weights of the bits to
be enabled allowing these bits to pass through to the summary bit ESB (bit 5 in the
status byte).
*ESE? returns the current enable unmask value.
Parameters
A 1 in a bit position enables the corresponding event; a 0 disables it.
Comments • Executable when Initiated: Yes
• Coupled Command: No
• Related Commands: *ESR?, *SRE, *STB?
• *RST Condition: unaffected
• Power-On Condition: no events are enabled
Example Enable All Error Events
*ESE 60
Enable error events.
Parameter Name Parameter Type Range of Values Default Units
<unmask>
numeric 0 through 255 none