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Modnet Driver Preformance

Miguel over 5 years ago

Hello All

Please, someone can give me ideas to tuning better the Modnet Protocol.

we get some intermittent communication errors "I/O Device off-line, cannot talk".

We configured 55 IO Devices over Modnet Protocol reading about 200k Tags in the redundant system.

Thank you

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Olivier over 2 years ago in reply to Philip +2

Hi Philip After digging a bit deeper, it turns out that Timeout was added to device specific parameters (but not Retry), this was done in Driver build 3.01.05.000, as part of bug report 63307. The…
Mark over 2 years ago in reply to Steve +1

If you apply a group suffix to your device address in the I/O devices (units.dbf) table you can use that instead. So if your Modnet device address is currently "1" and you change that to "1 MyDevice…

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Patrick over 5 years ago

Hi Miguel,
My suggestion has no real connection with performance. I only mentioned the parameter in reply to Chris when he explained about preventing multiple masters, but you never got back to him if that was appropriate for your situation or not.
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Patrick over 5 years ago

Hi Miguel,
My suggestion has no real connection with performance. I only mentioned the parameter in reply to Chris when he explained about preventing multiple masters, but you never got back to him if that was appropriate for your situation or not.
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