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© Festo Didactic 39863-00 199
Slope overload
An Adaptive Delta Modulation (ADM) System
Exercise 5-2
EXERCISE OBJECTIVE
DISCUSSION OUTLINE
DISCUSSION
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Discussion
200 © Festo Didactic 39863-00
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Discussion
© Festo Didactic 39863-00 201
fs fs
Adaptive delta modulation
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Discussion
202 © Festo Didactic 39863-00
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure Outline
© Festo Didactic 39863-00 203
PROCEDURE OUTLINE
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
204 © Festo Didactic 39863-00
Set-up and connections
Delta/CVSD
b Exit File
Default
b Default
Slope overload
PROCEDURE
File Restore Default Settings
returns all settings to their default values, but does not deactivate activated faults.
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
© Festo Didactic 39863-00 205
A A
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
206 © Festo Didactic 39863-00
fs fs
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
© Festo Didactic 39863-00 207
CVSD modulation
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
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A A
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
© Festo Didactic 39863-00 209
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
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Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
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0 0 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 0 0 0
1 1 0 1 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Procedure
212 © Festo Didactic 39863-00
Channel 1........................... 100 mV/div Channel 2.................................. 5 V/div Channel E ................................. 5 V/div Time Base ........................... 0.1 ms/div Trigger Slope ............................. Rising Trigger Level .................................. 0 V Trigger Source ............................. Ch 1
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Conclusion
© Festo Didactic 39863-00 213
CONCLUSION
Ex. 5-2 – An Adaptive Delta Modulation (ADM) System Review Questions
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REVIEW QUESTIONS
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