I'm building a lay out with two main lines, a trolley, and lots of turn outs, spurs, and accessories on O gauge tubular track (conventionally powered by a ZW and a 75 watt 1032). As I anticipated the control board is getting complicated. I want to make it possible for my grandchildren to operate the sawmill, milk can un-loader, package loader, and log dump from a location other than the main control center, while also being able to control those accessories from the main control panel when they're not around.
My first thought was to use SPDT toggle switches. One of the outgoing lines would go directly to a terminal block near the accessory in question and the other line to a SPST toggle at the "guest control panel" and from there to the terminal block. 'From the terminal block a single line to the accessory. I laid the wire for three such connections and decided I should test them before I went any further. Only when I opened the first accessory did I remember that these goodies all have special controls!
Is there any way that I can provide for the operation of such accessories from two locations?
Also, the 1032 has four poles: A, B, C, and U. What is C for.
I had originally planned on using the ZW for the entire layout, with the trolley on B, and auxiliary power from C for all the switches, lights, and accessories. More recently I thought it would be better not to put all the switches &ii accessories together like that. I have a number of other transformers, but the one which has been serviced and tested recently is the 1032. If I put the trolley on the 1032 I would have two posts (B and C on the ZW) for most everything on the layout that will use constant auxiliary power, and I could use the B post on the 1032 to power the 153IR controllers, station lights, and turn out switch on the trolley line.
If the two transformers are in phase, I can use a shared bus ground line?