W widowmaker New member Dec 24, 2007 #1 I know there was a thread some time ago about abbreviations, but does anybody know what SL stands for when used in a depot or yard?
I know there was a thread some time ago about abbreviations, but does anybody know what SL stands for when used in a depot or yard?
W widowmaker New member Dec 25, 2007 #3 Sorry Mike, dont think its that, I see that I have a couple (at least) on the same track, about 400mtrs apart, and also on main line.
Sorry Mike, dont think its that, I see that I have a couple (at least) on the same track, about 400mtrs apart, and also on main line.
B big_b Well-known member Dec 25, 2007 #4 Safety Logic point on track. Used to verify trains position in relation to direction of points signal status level crossing warning lights Dave
Safety Logic point on track. Used to verify trains position in relation to direction of points signal status level crossing warning lights Dave