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From: Bulent Aliev <atlasyts@bellsouth.net>
Subject: Re: [FlyRotary] Re: Frustration update
Date: Sun, 20 May 2007 14:51:23 -0400
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>

Ed, let's assume that was the problem. Why is the blink'n NOP  
blinking? Once again couple of years ago it happen and I remember it  
was something minor. But finding it, almost ate  a month of my time.
  Anybody have a good deal on a carburator :)
Buly

On May 20, 2007, at 12:25 PM, Ed Anderson wrote:

> Found this chart, Buly.  If I interpret it correctly and you have  
> more than 30 feet length of shielded cable, it would appear to  
> distort the injector pulse sufficient for it to need reshaping.   
> However, I presume you don't have more than a few feet - so this  
> may not be the problem - it really depends a lot of the capacitance  
> to the particular shield cable you used.
>
> Ed
>
>
>
>      Justified signal processing
>      Waveform Maximum Reshaping
>     transmission  required
>      Sine wave  < 5 ft.  not required
>      TTL Square wave
>      (single ended)  < 30 ft.  > 30 ft.
>      TTL Square wave
>      (complementary)  < 50 ft.  > 50 ft.
>      TTL Square wave  same as TTL complementary
>      (open collector)  except greater noise immunity
>      Line Driver
>      (differential)  > 50 ft.  not required
>      Amplified analog
>      (complementary)  < 30 ft.  > 30 ft.
>      Pulse  < 20 ft.  not feasible
>      If signal cables are long, the signal can require reshaping to  
> ensure its reliability. Assuming quality cable is used, listed here  
> are rough breakpoints at which additional processing is required.
>
> ----- Original Message ----- From: "Bulent Aliev"  
> <atlasyts@bellsouth.net>
> To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
> Sent: Friday, May 18, 2007 6:32 AM
> Subject: [FlyRotary] Re: Frustration update
>
>
>> My coils are the LS-1 Bob, but the coils tested fine. Just the   
>> injectors are dead when the whole thing is plugged?
>> Buly
>>
>> On May 17, 2007, at 11:45 PM, Bob White wrote:
>>
>>> Hi Buly,
>>>
>>> I'm really disappointed.  I was hoping it would fire right up.  BTY,
>>> do you have LS-1 coils.  That's what my unit is programmed for.
>>>
>>> Bob W.
>>>
>>> On Thu, 17 May 2007 21:41:49 -0400
>>> Bulent Aliev <atlasyts@bellsouth.net> wrote:
>>>
>>>> Today I received Bob White's EC and that helped clear Tracy's  
>>>> update
>>>> from being the problem. Did ring all the pins between the EC  
>>>> plug and
>>>> control panel. Everything checked OK. Did ring all the pins to the
>>>> crank angle sensor. All OK. Checked all ground pins  for a 10th  
>>>> time,
>>>> all OK. Headed home in disgust. I'll keep pocking until I  
>>>> stumble on
>>>> something?
>>>>
>>>>
>>>> Buly
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Homepage:  http://www.flyrotary.com/
>>>> Archive and UnSub:   http://mail.lancaironline.net:81/lists/  
>>>> flyrotary/List.html
>>>
>>>
>>> -- 
>>> N93BD - Rotary Powered BD-4 - http://www.bob-white.com
>>> 3.8 Hours Total Time and holding
>>> Cables for your rotary installation - http://www.roblinphoto.com/ 
>>> shop/
>>>
>>> --
>>> Homepage:  http://www.flyrotary.com/
>>> Archive and UnSub:   http://mail.lancaironline.net:81/lists/  
>>> flyrotary/List.html
>>
>>
>> --
>> Homepage:  http://www.flyrotary.com/
>> Archive and UnSub: http://mail.lancaironline.net:81/lists/ 
>> flyrotary/List.html
>
>
> --
> Homepage:  http://www.flyrotary.com/
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