Keithley 2651A Reference Manual

Section 3: Functions and features Model 2651A High Power System SourceMeter® Instrument Reference Manual
3-58 2651A-901-01 Rev. A / March 2011
Output characteristics:
• Configured trigger events, as well as the digio.trigger[N].assert() and
tsplink.trigger[N].assert() commands, cause the physical line state to float high during
the trigger pulse duration.
• An action overrun occurs if the physical line state is high while a stimulus event occurs.
Figure 54: RisingM output trigger
External Drive
Internal Drive
Physical Line State
Event
Stimulus Event
Action Overrun
Output Trigger
Pulse Duration
Rising edge acceptor trigger mode
The rising edge acceptor trigger mode (RisingA) generates a low pulse and detects rising edge
pulses (see the following figures).
Input characteristics:
• All rising edges generate an input event.
Figure 55: RisingA input trigger
Input Trigger
External Drive
Internal Drive
Physical Line State
Event
Stimulus Event
Action Overrun

Keithley 2651A Specifications

General

Brand	Keithley
Model	2651A
Category	Measuring Instruments
Language	English