Re: Three Position Signalling

[Tony Gatt <baulko@tig.com.au>]

>
>
> Same again, down at Herns Oak.  Once the departure signal for No.1 road was
> off the arrival signal was off, he put back the departure signal and the
> arrival staied off.  After a little while he then had avaibility on the
> points (the ones locked by the departure signal)./

That would be the timedown circuits in action.....

> So on the SG what happens when say the up train is signalled into no.1 road
> (ie arrival is off) and the down train is signalled into no.2 road.  The
> down arrives can you then restore the points and let the up train have a
> clear run through the loop?  Or do you have to wait until the up train
> enters the loop (or you put back the arrival signal).

Running crosses were performed in the loops by doing just that.

Are running crosses still possible on the N/E S/G? (Rod, help again...)

>
>
> --
>
> Chris Gordon
> http://www.ecr.mu.oz.au/~cmgord
>
> +++++++++++++++++++++++++++++++++++++++++++++
> e-mail: cmgord@ecr.mu.oz.au
> e-mail: cmgord@alphalink.com.au (pictures)
> ICQ: 32989450
> Mobile Phone: Number on Request.

--
Thanks,

Tony Gatt.
http://homepages.tig.com.au/~baulko
-------------------------------------------------------
Railway Website:
 http://www.railpage.org.au/railpix/
-------------------------------------------------------