Agilent Technologies 6811B, 6834B, 6814B, 6843A Programming trigger synchronization and delays

Page 15

Programming trigger synchronization and delays

The previous transient examples were programmed to respond to immediate triggers. However, delayed and phase synchronized triggers can also be programmed as shown in the following examples.

No delay; no phase synchronization

Voltage

VOLT:M STEP VOLT 120 VOLT:T 150

Trigger Control

DELAY 0 SYNC:SOUR IMM INIT:IMMED

Shift

 

Trigger

 

 

 

When these commands are sent, the voltage amplitude changes immediately upon the receipt of a trigger.

TRIG level

VOLT level

Trigger

No delay; 90 degrees phase synchronization

Voltage

VOLT:M STEP VOLT 120 VOLT:T 150

Trigger Control

DELAY 0 SYNC:SOUR PHAS SYNC:PHAS 90 INIT:IMMED

When these commands are sent, the voltage amplitude changes at the next 90 degree phase angle that occurs following the receipt of a trigger.

0

90

TRIG level

VOLT level

Shift

Trigger

Trigger

Trigger delay; no phase synchronization

Voltage

VOLT:M STEP VOLT 120 VOLT:T 150

Trigger Control

DELAY .0167 SYNC:SOUR IMM INIT:IMMED

Shift

 

Trigger

 

 

 

When these commands are sent, the voltage amplitude changes .0167 seconds after the receipt of a trigger.

TRIG level

VOLT level

Trigger

Delay

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Contents Quick Start Guide Contents Front panel at a glance Rear Panel Connections see in the User’s Guide for details Rear panel at a glanceMake the following measurements What the ac source can doGenerate waveform shapes Program the outputOperate under local or remote control Implement protection featuresOperate in four transient modes How to use the front panel From the System key groupFrom the Function key group From the Entry key group Display Command FunctionSet the voltage Enable the outputSelect the output phase Agilent 6834B only Some basic operationsProgram a protection function Select a waveshapeMeasurement functions Measuring the outputOutput voltage and current waveforms Harmonic measurementsProgram an output list Programming output transientsProgram an output step Program an output pulseShapem Pulse Shape Sine Shapet Square Phasem Pulse Phase 0 PhasetMore transient examples Freqm Pulse Freq 60 FreqtTrigger delay no phase synchronization Programming trigger synchronization and delaysNo delay no phase synchronization No delay 90 degrees phase synchronizationTrigger delay 90 degree phase synchronization Delay .0167 Syncsour Phas Syncphas 90 InitimmedMore about the trigger system System Keys Function Keys Front panel menus at a glanceTrigger Control Trigger Function Entry Keys Agilent Sales and Support Offices
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6811B, 6834B, 6843A, 6814B specifications

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