Localnode.autolinefreq - Keithley 2651A Reference Manual

Section 7: Command reference
Usage
triggered = lan.trigger[N].wait(timeout)
triggered
N
timeout
Details
If one or more trigger events have been detected since the last time lan.trigger[N].wait() or
lan.trigger[N].clear() was called, this function returns immediately.
After waiting for a LAN trigger event with this function, the event detector is automatically reset and rearmed
regardless of the number of events detected.
Example
triggered = lan.trigger[5].wait(3)
Also see
lan.trigger[N].assert()
lan.trigger[N].clear()
lan.trigger[N].overrun
lan.trigger[N].stimulus

localnode.autolinefreq

This attribute enables or disables automatic line frequency detection at start-up.
Type TSP-Link accessible
Attribute (RW) Yes
Usage
flag = localnode.autolinefreq
localnode.autolinefreq = flag
flag
Details
Set flag to one of the following values:
true: Enable automatic line frequency detection at start-up.
false: Disable automatic line frequency detection at start-up.
When this attribute is set to true, the power line frequency is detected automatically the next time the Model
2651A 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.autolinefreq will be automatically set to
false.
Also see
localnode.linefreq
7-132
Model 2651A High Power System SourceMeter® Instrument Reference Manual
Trigger detection indication
The trigger packet over LAN to wait for (1 to 8)
Maximum amount of time in seconds to wait for the trigger event
(on page 7-122)
(on page 7-123)
(on page 7-128)
(on page 7-130)
Affected by
Not applicable
The auto line frequency detection setting: true or false
(on page 7-133)
Wait for a trigger with LAN packet 5 with a timeout of
3 seconds.
Where saved
Nonvolatile memory
2651A-901-01 Rev. A / March 2011
Default value
true (enabled)