Tektronix AWG710 Ventilation Hood User Manual


 
The Sequence Editor
3-126 AWG710&AWG710B Arbitrary Waveform Generator User Manual
5. Use the general purpose knob, the front panel arrow buttons or keyboard arrow
keys to select an event logic value line in the table.
6. Push the Table Jump side button to ON to enable entering a jump line number.
To clear a value, push the Table Jump side button to Off.
7. Push the Jump To side button and then use the general purpose knob,
front–panel keypad, or keyboard numeric keys to enter a line number.
8. Repeat steps 5 through 7 to enter jump line numbers for other event table
values.
9. Push the CLEAR MENU button on the front–panel to return to the sequence
table display.
Timing. The Timing function controls when a jump occurs in the waveform output
sequence. Selecting ASync causes the instrument to jump to the specified sequence
table line as soon as an event goes true.
Selecting Sync causes the instrument to jump to the specified sequence table line
after completing the output of the current waveform memory. For example,
suppose that an event occurs during the second repeat count of a line on which the
waveform is defined to be output three times. The jump occurs after completing the
second output repetition and before starting the third output repetition.
To set the timing value in the Event Jump screen, push the Timing side menu
button to toggle between Sync and ASync.
Strobe. You can set the instrument to enable or disable strobing in the EVENT IN
signals. Event signals must be input to the EVENT IN connector on the rear panel
when you run the sequence in Enhanced mode. You can input four event signals
and one strobe signal in the connector.
When Strobe is set to Off, the instrument reads the event signals at the timing of
every two internal clock cycles, and updates the event value if a state transition in
the event signals are found.
When Strobe is set to On, the instrument reads the event signals when the strobe
signal goes to low state (Enable), and updates the event value if a state transition in
the event signals are found.
If you set the strobe signal to low state after all the event signals have finished the
state transitions and have been in stable period, the instrument can read the event
signal state without error. This prevents an incorrect action in the
AWG710&AWG710B Arbitrary Waveform Generator sequence control. Figure
3-32 illustrates an signal timing example.