Mailing List flyrotary@lancaironline.net Message #66017
From: Stephen Izett stephen.izett@gmail.com <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: EC3 software for Renesis RX-8/LS2 coils fixed and uploaded
Date: Tue, 7 Jul 2020 08:23:48 +0800
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Hi Rich

I thought it might have been a slip.

In relation to the EC3 CAS inputs. I don’t have the circuit in front of me, but I was pretty sure the two CAS inputs
each have two seperate shaping filter circuits (four in all) so that each processor has two input, one from each CAS.
So like the Knock feature, the Backup CAS hardware is present but the processor code must decide which CAS it is taking its input timing from.
I’d be elated if someone would rewrite Tracy’s assembler into C so we could more easily understand the code structure!! Please, someone!!

Cheers

Steve Izett


> On 7 Jul 2020, at 7:21 am, A RICHARD GOLDMAN argoldman@aol.com <flyrotary@lancaironline.net> wrote:
>
> Additionally I think there is an input for a second CAS something tells me that that was for future and it goes nowhere. Any thoughts?
> Rich
>
> Sent from my iPhone
>
>> On Jul 6, 2020, at 5:33 PM, Stephen Izett stephen.izett@gmail.com <flyrotary@lancaironline.net> wrote:
>>
>> Hi Rich.
>> What’s the RMS?
>> I have had the same question re knock input.
>>
>> Steve Izett
>>
>>> On 7 Jul 2020, at 3:38 am, argoldman@aol.com <flyrotary@lancaironline.net> wrote:
>>>
>>> Hi Fin, and all
>>>
>>> Been  pouring over the schematics etc. for ec-3 and em-3 that have been posted.
>>> At the outset let me confess that I am a rank dyslexic beginner at reading (and understanding) schematics.
>>>
>>> I have a ec-3 and em-3 which my records show that I purchased in April of 2010.
>>> Reading through the documents, it seems like the only change he made with the  6/13/12 update was to substitute a .001uf cap for existing at C28. Was the only change. For what reason was it done and is it suggested to make that modification.
>>>
>>> I also noticed that he has an input lead pin 38 IC1 for a knock sensor.
>>>
>>> Was there a software update between when I got mine and when he stopped shipping. Is it available and is it significantly important. Was the knock sensor included in that upgrade?
>>>
>>>
>>> HELP!!!  I'm learning just enough to become dangerous (mainly to my psyche) as I near the engine installation and testing (probably early next spring or with the weather we have been having--mid winter. (Chicago)
>>>
>>> Any suggestions (other than to can the RMS (already installed)) to soothe my psyche?
>>>
>>> Thanks again
>>>
>>> Rich
>>>
>>>
>>>
>>>
>>
>>
>> --
>> 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

Subscribe (FEED) Subscribe (DIGEST) Subscribe (INDEX) Unsubscribe Mail to Listmaster