Codesys Jitter

Topics about the Software of Revolution Pi
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Purecade
Posts: 64
Joined: 07 Sep 2021, 03:39

Codesys Jitter

Post by Purecade »

Hello,

What is the approximate jitter if I do motion control via a Codesys EtherCAT master? Can you provide a range?

Best regards,
Cade
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Amar
KUNBUS
Posts: 161
Joined: 15 Jul 2019, 12:58

Re: Codesys Jitter

Post by Amar »

Hello Cade,
The Codesys Control for Raspberry Pi mentions that Jitter depends on many factors, especially on parallel executed Linux applications, and is ideally about 50μs with maximum values of 400μs.
As a general rule for hard motion control ,the Raspberry Pi based system may not yield desirable results.

https://ftp.owen.ru/CoDeSys3/98_Books/R ... tSteps.pdf
KUNBUS
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