VSS

[TK]

Overall, it works out to 1.11 Hz/MPH or .556Hz/MPH (4004 or 2002 pulse/mile)

TK
----- Original Message -----
From: Mike Rolica <mrolica at meridian-mag.com>
To: <gmecm at efi332.eng.ohio-state.edu>
Sent: Wednesday, November 10, 1999 6:48 AM
Subject: RE: VSS


> Seems it can be pretty crude.  As long as the ecm gets pulled to ground at
> 2000p/m it doesn't care about the duty cycle ect. The increase has to be
> pretty linear. I.e. at 50 mph=27hz  and 100mph= 54hz  (mph*p/m)/3600= hz
> Mike Rolica
> EXT. 260
>  :-)
>
>
> -----Original Message-----
> From: Dave Zug [SMTP:dzug at delanet.com]
> Sent: Tuesday, November 09, 1999 11:32 AM
> To: gmecm at efi332.eng.ohio-state.edu
> Subject: VSS
>
> Does anyone know if the VSS is intended to give equally spaced
> pulses
> at a constant speed? I mean there are 3 pulses per revolution if I
> understand correctly (GM F-body app) - are they equally spaced or is
>
> there a deviation designed in? if not - hows the manufacturing
> tolerance - pretty tight?
>
> ~~~
> Dave Z. www.delanet.com/~tgp
>