8.7 Command Message Description
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Chapter 8 Controlling the Instrument From a Computer
Sets and queries the allowable value (lower limit) On/Off
(when making AC measurements)(only ST5540)
Syntax
Command
Query
Response
:CONFigure:COMParator:LOWerAC
<character value 1>,<character value 2>
:CONFigure:COMParator:LOWerAC?
<character value 1>,<character value 2>
<character value 1> = OFF/ON
OFF : Allowable value data for normal condition (lower limit : AC mea-
surements)OFF
ON : Allowable value data for normal condition (lower limit : AC measure-
ments)ON
<character value 2>= OFF/ON
OFF : Allowable value for fault condition (lower limit : AC measure-
ments)OFF
ON : Allowable value for fault condition (lower limit : AC measure-
ments)ON
Function
Command Sets the setting of On/Off of an allowable value (lower limit: AC measure-
ments).
Sets one On/Off setting of an allowable value (lower limit: during AC measure-
ments) each for normal and single fault conditions.
For internally powered equipment, set the On/Off setting of an allowable value
(lower limit : during AC measurements) for fault condition to Off.
Query Returns the setting of On/Off of an allowable value (lower limit: AC measure-
ments).
Returns one On/Off setting of an allowable value (lower limit : during AC mea-
surements) for each normal and single fault conditions.
Internally powered equipment
Returns Off for the set of On/Off setting of the allowable value (lower limit: dur-
ing AC measurements) for fault condition.
Example
Command
:CONFigure:COMParator:LOWerAC ON,ON
Sets the On/Off setting of an allowable value (lower limit : during AC measure-
ments) for normal condition to On and the On/Off setting of an allowable value
(lower limit: during AC measurements) for single fault condition to On.
Query
Response
:CONFigure:COMParator:LOWerAC?
:CONFIGURE:COMPARATOR:LOWERAC ON,ON (Headers: ON)
ON,ON (Headers: OFF)
The On/Off setting of the allowable value (lower limit) for normal condition dur-
ing AC measurements is set to On and the On/Off setting of the allowable value
(lower limit) for single fault condition is set to On.
Error
An execution error occurs in the following cases:
• When patient auxiliary current, patient leakage current I, patient leakage cur-
rent (patient - earth), patient leakage current (SIP/SOP), total patient leakage
current (patient - earth) or total patient leakage current (SIP/SOP) measure-
ment mode is not selected.
• When a mode other than "leakage current mode" is set
• In automatic measurement (Command)
Note
Use this command after using the:MODE command to set one of the following
measurement modes: patient auxiliary current or patient leakage current I,
patient leakage current (patient - earth), patient leakage current (SIP/SOP),
total patient leakage current (patient - earth) or total patient leakage current
(SIP/SOP).