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Agilent E1441A SCPI Command Reference 125
Chapter 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 masks of any of the Status Registers.
Comments • Coupled command: No
• Related Commands: STATus:PRESet
• *RST Condition: none
*ESE
*ESE <unmask> enables 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.
The query form returns the current enable mask.
Parameters
A 1 in a bit position enables the corresponding event; a 0 disables it.
Comments • 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
*ESE?
*ESE? queries the current setting of the Event Status Enable mask register.
*ESR?
*ESR? returns the value of the Standard Event Status Register. The register is then
cleared (all bits 0).
Comments • Coupled command: No
• *RST Condition: none
• Power-On Condition: register is cleared
ParameterName ParameterType Range of Values Default Units
unmask numeric 0 through 255 none