Keithley SourceMeter 2600 Series Reference Manual page 322

12-48 Instrument Control Library
localnode.linefreqauto
Attribute Automatic power line frequency detection control.
Usage
flag = localnode.linefreqauto
localnode.linefreqauto = true
• When this attribute is set to true, the power line frequency will be detected
Remarks
automatically the next time the SourceMeter powers up.
• After the power line frequency is automatically detected at power-up, the
localnode.linefreq attribute will be set automatically to 50 or 60.
• If the localnode.linefreq attribute is explicitly set,
localnode.linefreqauto will be automatically set to false.
• When used in an expanded system (TSP-Link), localnode.linefreqauto is
sent to the Remote Master node only.
• Use node[N].linefreqauto (where N is the node number) to
send the command to any node in the system. See
• This command is only available in firmware version 1.2.0 and later.
Also see localnode.linefreq
Example Disable automatic power line frequency detection:
localnode.linefreqauto = 0
2600S-901-01 Rev. A / May 2006
Series 2600 System SourceMeters Reference Manual
Return to Section 12 topics
-- Read auto line frequency detection
-- setting.
-- Enable automatic line frequency
-- detection at powerup.
Section 9 for details on TSPLink.