X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.23.0 (ClamAV engine v0.103.0) X-Junk-Score: 0 [] X-KAS-Score: 0 [] From: "Stephen Izett stephen.izett@gmail.com" Received: from mail-pj1-f53.google.com ([209.85.216.53] verified) by logan.com (CommuniGate Pro SMTP 6.3.5) with ESMTPS id 141386 for flyrotary@lancaironline.net; Mon, 12 Jul 2021 23:26:47 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.216.53; envelope-from=stephen.izett@gmail.com Received: by mail-pj1-f53.google.com with SMTP id x21-20020a17090aa395b029016e25313bfcso1230017pjp.2 for ; Mon, 12 Jul 2021 20:26:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:mime-version:subject:message-id:date:to; bh=jeLr54LT58Gs4+Y/W3Qp6bHRjizmHp77afLiXyf104I=; b=mU6TIkDGmn/ITALv3Et4zjcCF2DZp45r9YiHWTRKr+CvTt+X5jB6CitpDR6GX4qnpY 659HqIB31pvZrsxP8sLmvrzpH1qfTvo8bHtba5SfqEcQ6E2isdzR2oPUHHVCFPjWjCo7 bAzr95UlF3cJeOQ3mZqF2Eu/7cvkjF2mRdm8Pli3YYvHfpW0ve8eGe5fR6c5Nt9ZGzIc YFQdzZ8vKH5dlG2jEqyaFB6ZRPVOvdYKylL488VuAOG9ZzkgI0ApUGTF/MgOCCcvEleu ksXDGiqycVqXXLBYnytiywNy4VcNnfKg9E0WbMAPx/uggjK6S9xwZJwEG1uYHDVp1hj6 X9Dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:mime-version:subject:message-id:date:to; bh=jeLr54LT58Gs4+Y/W3Qp6bHRjizmHp77afLiXyf104I=; b=nBUkzguDjIZU3o+NvYEic10OtE47CUVwo4+rnhXu17zkaaaNDOCEc9zstj4CaPNmDs oKrni5jpGvrbO/JLuQNhTaMg5GlaTTTQqkRZbU8qYG/5X87c77fE3zgCmJITdsz3wc3D q1PGVF7Rrv2WYVpnnLTYQB/kaxECKvbWHqOxQhPUao23eJEuydTJ8qrgRlDZNiwnKaa8 qQqhZtsSqorthRbBdoZ9CIE/aB0NhrS5ofOMpEo+iJsSLNxiIeySzWqk4/btSZDADsbz LPexNxfVdts2h06+ZzO/+hhXQAqWPhOCwaK+zKscmbXZvarhnhq8DSNrUmoy32RfcoOM CLMA== X-Gm-Message-State: AOAM533qVhgWFv5BVrX6GuORzpbOTc4HaKAALdtiJQ0dCUn2cytmW0E0 S8zDdbBPBGOnac3XdmuJ5Z9s8XAP/oY= X-Google-Smtp-Source: ABdhPJwzlniivJi5vS/ahKn3O0nxugu1Ac/DTS3mPchqFigZVgkBwRUBfBvACWN7LWoedu25eMcH5A== X-Received: by 2002:a17:90a:7349:: with SMTP id j9mr17187928pjs.235.1626146790704; Mon, 12 Jul 2021 20:26:30 -0700 (PDT) Return-Path: Received: from smtpclient.apple ([120.16.83.10]) by smtp.gmail.com with ESMTPSA id o9sm18404373pfh.217.2021.07.12.20.26.28 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Jul 2021 20:26:30 -0700 (PDT) Content-Type: multipart/alternative; boundary="Apple-Mail=_9130E392-8E2F-44C2-8E72-55B18C1EB7EF" Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.100.0.2.22\)) Subject: EC2/3 Wiring conflict? Message-Id: Date: Tue, 13 Jul 2021 11:26:25 +0800 To: Rotary motors in aircraft X-Mailer: Apple Mail (2.3654.100.0.2.22) --Apple-Mail=_9130E392-8E2F-44C2-8E72-55B18C1EB7EF Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi there people and hopefully Tracy=E2=80=99s listening in. In swapping out my EC2 for an EC3 this week I discovered that on my = setup the EM3 Engine Information Page PFUN field seems to indicate a = wiring error. Instead of the PFUN field reading the Mode Selector as incrementing = through 00 01 02 03 04 05 06 07 08 09, instead it reads 00 01 02 03 08 09 0A 0B 04 05 This is what you would get if the wires for bits 2&3 of the Head Units = Mode Selector were reversed. When I checked my wiring against the EC2 Installation and Programming = Guide, it is correct.=20 However, when I checked the schematic we have labelled EC2 Rev.B0, this = shows those same Mode Selector Head Unit wires (bits 2&3) swapped, = accounting for the error I found. This would suggest possibly a board track error that was then resolved = in a code revision. Now having changed the code in my EC2 and EC3 it has now appeared with = the result that Modes above 3 are scrambled or u/s. Can either Tracy clarify this or are others aware of this issue. Help here would be much appreciated. Cheers Steve Izett --Apple-Mail=_9130E392-8E2F-44C2-8E72-55B18C1EB7EF Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 Hi = there people and hopefully Tracy=E2=80=99s listening in.

In swapping out my EC2 = for an EC3 this week I discovered that on my setup the EM3 Engine = Information Page PFUN field seems to indicate a wiring error.
Instead of the PFUN field reading the Mode Selector as = incrementing through 00 01 02 03 04 05 06 07 08 09,
instead it reads 00 01 02 03 08 09 0A 0B 04 05
This is what you would get if the wires for bits 2&3 = of the Head Units Mode Selector were reversed.

When = I checked my wiring against the EC2 Installation and = Programming Guide, it is correct. 
However, when I checked the schematic we have labelled EC2 Rev.B0, this shows those same = Mode Selector Head Unit wires (bits 2&3) swapped, accounting for the = error I found.

This would suggest possibly a board track error = that was then resolved in a code revision.
Now having changed the code in my EC2 and EC3 = it has now appeared with the result that Modes above 3 = are scrambled or u/s.

Can either Tracy clarify = this or are others aware of this issue.

Help here would be much = appreciated.

Cheers

Steve Izett





= --Apple-Mail=_9130E392-8E2F-44C2-8E72-55B18C1EB7EF--