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Keithley 3721-ST User Manual

Keithley 3721-ST
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Section 11: TSP command reference Series 3700A System Switch/Multimeter Reference Manual
11-278 3700AS-901-01 Rev. D/June 2018
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
Number
Trigger packets detected as
input
LAN trigger packet generated
for output with a…
lan.TRIG_EITHER
0
Rising or falling edge (positive
or negative state)
negative state
lan.TRIG_FALLING
1
Falling edge (negative state)
negative state
lan.TRIG_RISING
2
Rising edge (positive state)
positive state
lan.TRIG_RISINGA
3
Rising edge (positive state)
positive state
lan.TRIG_RISINGM
4
Rising edge (positive state)
positive state
lan.TRIG_SYNCHRONOUS
5
Falling edge (negative state)
positive state
lan.TRIG_SYNCHRONOUSA
6
Falling edge (negative state)
positive state
lan.TRIG_SYNCHRONOUSM
7
Rising edge (positive state)
negative state
lan.TRIG_RISING and lan.TRIG_RISINGA are the same.
lan.TRIG_RISING and lan.TRIG_RISINGM are the same.
Use of either lan.TRIG_SYNCHRONOUSA or lan.TRIG_SYNCHRONOUSM over
lan.TRIG_SYNCHRONOUS is preferred, as lan.TRIG_SYNCHRONOUS is provided for compatibility
with other Keithley Instruments products.
Example
print(lan.trigger[1].mode)
Outputs the present LAN trigger mode of LAN event 1.
Also see
Digital I/O (on page 2-28)
TSP-Link system expansion interface (on page 10-53, on page 10-52)
lan.trigger[N].overrun
This attribute contains the overrun status of the LAN event detector.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Attribute (R)
Yes
LAN trigger N clear
LAN trigger N reset
Instrument reset
Recall setup
Not applicable
Not applicable
Usage
overrun = lan.trigger[N].overrun
overrun
The trigger overrun state for the specified LAN packet (true or false)
N
The LAN event number (1 to 8)

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Keithley 3721-ST Specifications

General IconGeneral
BrandKeithley
Model3721-ST
CategoryMultimeter
LanguageEnglish

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