High Voltage SourceMeter Instrument Reference Manual Section 14:
2470-901-01 Rev. A / May 2019 14-207
Details
This command controls how the trigger event detector and the output trigger generator operate on the
given trigger. These settings are intended to provide behavior similar to the digital I/O triggers.
LAN trigger mode values
Mode
Trigger packets detected as
input
LAN trigger packet generated for
output with a…
Rising or falling edge (positive or
negative state)
Falling edge (negative state)
Rising edge (positive state)
Example
trigger.lanin[1].edge = trigger.EDGE_FALLING
Set the edge state of LAN event 1 to falling.
Also see
Digital I/O (on page 8-12)
TSP-Link system expansion interface (on page 9-1)
trigger.lanin[N].overrun
This attribute contains the overrun status of the LAN event detector.
Type TSP-Link accessible Affected by Where saved Default value
Usage
overrun = trigger.lanin[N].overrun
The trigger overrun state for the specified LAN packet (true or false)
The LAN event number (1 to 8)
Details
This command indicates whether an event has been ignored because the event detector was already
in the detected state when the event occurred.
This is an indication of the state of the event detector built into the synchronization line itself. It does
not indicate if an overrun occurred in any other part of the trigger model, or in any other construct that
is monitoring the event.
It also is not an indication of an output trigger overrun.
Example
overrun = trigger.lanin[5].overrun
print(overrun)
Checks the overrun status of a trigger on
LAN5 and outputs the value, such as: