Re: [Emc-users] 7i43 encoder count failures

2016-02-03 Thread TJoseph Powderly
the error is in the recorded data that is, the data AFTER it was transferred the transferred data might be fine and the error message is based on the stored data the message might imply it is based on the data transferred but it aint, it is on a copy and that copy is in memory, not in a stream my

Re: [Emc-users] 7i43 encoder count failures

2016-02-03 Thread TJoseph Powderly
it is a single bit difference between 0x8000 and 0x can you check your memory? hth tomp On 02/03/2016 02:40 AM, Marius Alksnys wrote: > Today I catched the fault which was causing headache for quite a long > time already. > > There is a machine with one 7i43 P (200k) and one 7i39 and one BLDC

Re: [Emc-users] 7i43 encoder count failures

2016-02-02 Thread Jon Elson
On 02/02/2016 01:07 PM, Marius Alksnys wrote: > How would you explain that when parallel port transfers data 8 bytes at > a time and I get errors only in one bit through 3 bytes at least? > > As Peter says, the counters on the board are 16 bits. if the highest bit is read incorrectly, then the wi

Re: [Emc-users] 7i43 encoder count failures

2016-02-02 Thread Peter C. Wallace
On Tue, 2 Feb 2016, Marius Alksnys wrote: > Date: Tue, 2 Feb 2016 21:08:26 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] 7i43 encoder count failures > > Is&#x

Re: [Emc-users] 7i43 encoder count failures

2016-02-02 Thread Peter C. Wallace
On Tue, 2 Feb 2016, Marius Alksnys wrote: Date: Tue, 2 Feb 2016 21:07:27 +0200 From: Marius Alksnys Reply-To: "Enhanced Machine Controller (EMC)" To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] 7i43 encoder count failures How would you explain that when par

Re: [Emc-users] 7i43 encoder count failures

2016-02-02 Thread Marius Alksnys
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Re: [Emc-users] 7i43 encoder count failures

2016-02-02 Thread Marius Alksnys
How would you explain that when parallel port transfers data 8 bytes at a time and I get errors only in one bit through 3 bytes at least? 02/02/2016 08:49 PM, Peter C. Wallace rašė: > Sounds like errors in the EPP connection. I would try shortening the > EPP cable to the minimum length (If you a

Re: [Emc-users] 7i43 encoder count failures

2016-02-02 Thread Peter C. Wallace
On Tue, 2 Feb 2016, Marius Alksnys wrote: > Date: Tue, 2 Feb 2016 20:40:21 +0200 > From: Marius Alksnys > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: [Emc-users] 7i43 encoder count failures > > Today I catched the fault which was causing