Return-Path: <13brv3@bellsouth.net> Received: from imf25aec.mail.bellsouth.net ([205.152.59.73] verified) by logan.com (CommuniGate Pro SMTP 4.2) with ESMTP id 378218 for flyrotary@lancaironline.net; Wed, 25 Aug 2004 16:40:03 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.73; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf25aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040825203933.NAZL1789.imf25aec.mail.bellsouth.net@rd> for ; Wed, 25 Aug 2004 16:39:33 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: EM2 users Date: Wed, 25 Aug 2004 15:39:42 -0500 Message-ID: <000201c48ae3$a6a66af0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0003_01C48AB9.BDD062F0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 This is a multi-part message in MIME format. ------=_NextPart_000_0003_01C48AB9.BDD062F0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I recently installed a set of VDO sensors in these inputs to = measure oil pan & coolant in. Neither are working. I've input the scale factor & offset from the other liquid temp sensors, but these both read 281F regardless of temp. I've switched sensor inputs to confirm sensor = operation. I've measured the circuit resistance and found both aux. liquid circuit inputs to be ~450 ohms, while the main liquid temp input circuits are = <100 ohms. I've been meaning to call Tracy about this, but I've just been too damn busy. S. Todd Bartrim=20 =20 Stand by. I may know this one. My previously mentioned failing memory = (we think the MRI magnets do this) seems to recall something special that = had to be done to some of the inputs. If I'm correct, the aux temps were the = ones that needed a pull-up resistor added. I'm heading to the hanger in a = few minutes, so I'll look through my info at the hanger, and try to find the details. I sure hope I didn't throw this away when I got the new = manual.=20 Cheers, Rusty (at least mine work) =20 ------=_NextPart_000_0003_01C48AB9.BDD062F0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

        I recently installed a set of VDO sensors in these inputs to = measure oil=20 pan & coolant in. Neither are working. I've input the scale factor = &=20 offset from the other liquid temp sensors, but these both read 281F = regardless=20 of temp. I've switched sensor inputs to confirm sensor operation. I've = measured=20 the circuit resistance and found both aux. liquid circuit inputs to be = ~450=20 ohms, while the main liquid temp input circuits are <100 ohms. I've = been=20 meaning to call Tracy about this, but I've just been too damn=20 busy.

S. Todd=20 Bartrim 
 

Stand by. =20 I may know this one.  My previously mentioned failing memory = (we think=20 the MRI magnets do this) seems to recall something special that had to = be done=20 to some of the inputs.  If I'm correct, the aux = temps were the=20 ones that needed a pull-up resistor added.  I'm heading to the = hanger=20 in a few minutes, so I'll look through my info at the hanger, and try to = find=20 the details.  I sure hope I didn't throw this away when I got = the new=20 manual. 

Cheers,

Rusty (at least=20 mine work)  

------=_NextPart_000_0003_01C48AB9.BDD062F0--