On Fri, 17 May 2013, Andrew wrote:

> Date: Fri, 17 May 2013 22:27:03 +0300
> From: Andrew <[email protected]>
> Reply-To: "Enhanced Machine Controller (EMC)"
>     <[email protected]>
> To: "Enhanced Machine Controller (EMC)" <[email protected]>
> Subject: Re: [Emc-users] 7i43 watchdog has bitten, looking for the cause ?
> 
> 2013/5/17 Maximilian H <[email protected]>
>
>>  I use a
>> servo loop of one millisecond.
>>
>
> I'd say 1ms is too short for 7i43, at least it never worked for me. Try
> increasing it to 4ms to eliminate the possible cause.
>
> Andrew


A 1 ms watchdog timeout will always be marginal for a 1 ms thread (0 margin 
for jitter) so minimum watchdog time has to be somewhat longer (thread time + 
maximum jitter)


Peter Wallace
Mesa Electronics

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