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Parameters
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
unmask
numeric or
non-decimal
numeric
0 through +32767 none
The non-decimal numeric forms are the #H, #Q, or #B formats specified by
IEEE-488.2.
Comments • Executable when initiated: Yes
• Coupled command: No
• Related commands: STATus subsystem, *SRE, *STB?
• *RST Condition: unaffected
• Power-on Condition: STATUS:OPERation|QUEStionable:ENABLE 0
Example Setting the Operation register enable mask
STAT:OPER:ENAB #H0040 Enable summary on Waiting for ARM bit
:OPERation|:QUEStionable[:EVENt]?
STATus:OPERation|:QUEStionable[:EVENt]? returns the contents of the
appropriate event register. Reading the register clears it to 0.
Comments • Both event registers are also cleared to 0 by the *CLS common command.
• Executable when initiated: Yes
• Coupled command: No
• Related commands: STATus subsystem, *SRE, *STB?
• *RST Condition: unaffected
• Power-on Condition: Both event registers are cleared to 0.
Example Querying the Operation event register
STAT:OPER? Query Operation event register
STATus:OPERation|:QUEStionable[:EVENt]?
268 Command Reference STATus Subsystem