X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-qa0-f45.google.com ([209.85.216.45] verified) by logan.com (CommuniGate Pro SMTP 5.4.5) with ESMTPS id 5591120 for flyrotary@lancaironline.net; Sun, 10 Jun 2012 08:42:55 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.216.45; envelope-from=rwstracy@gmail.com Received: by qaeb19 with SMTP id b19so1529240qae.4 for ; Sun, 10 Jun 2012 05:42:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:references:from:content-type:x-mailer:in-reply-to :message-id:date:to:content-transfer-encoding:mime-version; bh=rBaYYpDaQBrUq67+/A0HLr3pkSQusfTvckrDfsazmss=; b=wlsGo/T3hr5X80r5JC5IFMPm1gyDQQcIx7H1WpUMb5ZxZNkrNskE67FDbkNFywZ8HM m9wd5j9Jxt/V+jLJSl6gKJAV6bm057FmbEaU+vwqZuqvQqYCe2/o2MywohEVcs8k2zOt gITn9NlwEyYY+6USdEC7NdoBnAhE4nBTKnJzOenUwamitZpFzzql74NEeMXDNjsngmPE ctxhdFf5/K+1FgJK6lmjXPmN3PZlwOgs3ESITDWjZsyU7ozn4VCz2RL773wz4pL4H4tl USwAZ3zFtrkDnkLkqGnwE8HDbGKLRdSFOElnZD/zmwiOho2I2hohE4w8LBhjMvmY0OM1 1udw== Received: by 10.224.184.75 with SMTP id cj11mr7830440qab.16.1339332140444; Sun, 10 Jun 2012 05:42:20 -0700 (PDT) Return-Path: Received: from [192.168.1.4] (129.sub-166-248-65.myvzw.com. [166.248.65.129]) by mx.google.com with ESMTPS id fe8sm22423625qab.11.2012.06.10.05.42.18 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 10 Jun 2012 05:42:19 -0700 (PDT) Subject: Re: [FlyRotary] Data Logging References: From: Tracy Content-Type: multipart/alternative; boundary=Apple-Mail-43-247689624 X-Mailer: iPad Mail (8F191) In-Reply-To: Message-Id: <5E5FD814-B0E1-472A-8EE2-26410BD905D5@gmail.com> Date: Sun, 10 Jun 2012 08:42:16 -0400 To: Rotary motors in aircraft Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (iPad Mail 8F191) --Apple-Mail-43-247689624 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii I had planned to have a data logger add-on for the EM2 but after making one= prototype it turned out to be a bit too clunky. =20 The EM3 Does have the data logging option and it is compatible with either t= he EC2 or EC3 (or EC4). However, it is very unlikely that the answer to an engine miss problem would= be revealed by the data logger. That is more than likely a more basic pro= blem, possibly with the power & ground distribution system. On that subject, I'm working on a more detailed guide for electrical syst= em layout for builders using EFI now. On carbureted engines with distribut= or (or magneto) ignition systems, almost any layout will work but introducin= g a digital computer into the electrically noisy environment of an internal c= ombustion engine is an entirely different matter. This has been the hardest= point to get across to builders. And it's doubly difficult on composite ai= rcraft. I'll post the guide to the list when it's done. Tracy Sent from my iPad On Jun 9, 2012, at 11:41 PM, "Bill Bradburry" wro= te: > Tracy, > I am confused as to which of your products have data logging capability. I= am still getting an intermittent cough/backfire? And data logging might hel= p figure out where it is coming from. I have the EC-2 and EM-2. do either h= ave that capability? > =20 > Bill B --Apple-Mail-43-247689624 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8
I had planned to have a data logger &nb= sp;add-on for the EM2 but after making one prototype it turned out to be a b= it too clunky.  

The EM3 Does have the data lo= gging option and it is compatible with either the EC2 or EC3 (or EC4).
=

However, it is very unlikely that the answer to an engin= e miss problem would be revealed by the data logger.   That is more tha= n likely a more basic problem, possibly with the power & ground distribu= tion system.

   On that subject, I'm work= ing on a more detailed guide for electrical system layout for builders using= EFI now.   On carbureted engines with distributor (or magneto) ignitio= n systems, almost any layout will work but introducing a digital computer in= to the electrically noisy environment of an internal combustion engine is an= entirely different matter.  This has been the hardest point to get acr= oss to builders.  And it's doubly difficult on composite aircraft. &nbs= p; I'll post the guide to the list when it's done.

= Tracy

Sent from my iPad

On Jun 9, 2012, at 11:41 PM, "B= ill Bradburry" <bbradburry@be= llsouth.net> wrote:

Tracy,

I am confused as to which of your produ= cts have data logging capability.  I am still getting an intermittent cough/backfire? And data logging might help figure out where it is coming from.  I have the EC-2 and EM-2.  do either have that capability?<= o:p>

 

Bill B

= --Apple-Mail-43-247689624--