Kirk Wallace wrote:
> On Fri, 2007-12-14 at 10:12 +0200, Alex Joni wrote:
> 
>>>I need to use my mill manually while I am converting it to EMC. Because
>>>the spindle VFD is mounted at the back of the mill and I removed the
>>>DRO, I decided to just hook the linear encoders and the VFD to my Pico
>>>UPC and use EMC as a DRO and VFD controller. I figured, no big deal, put
>>>the hand-wheels back on, a little wiring, start EMC, unset E-stop,
>>>controller on, MDI, s1000 m3 and go. So far so good. The spindle is
>>>turning, I grab the X hand-wheel, give it a turn and ... the spindle
>>>stops and I get a following error. Dooh.
>>
>>how about setting ferror limit to something like 200" or whatever your max 
>>travel is?
>>
>>Regards,
>>Alex 
> 
> 
> That would be too easy. I don't know why, but I assumed that I couldn't
> put a large number in for ferrer. But EMC has been quite happy to comply
> to all the other ridiculously silly things I have have asked it to do.
> Although, at the time I didn't think they were silly. This time, it's
> the other way around. Thanks.
> 
THat's how you tune a servo.  The first few tries, the error is 
going to be VERY large, and you don't want false trips shutting 
it down before you can see the response.

Jon

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