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| Re: PHOTOS: MNR Derailment (1261643) | |||
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Re: PHOTOS: MNR Derailment |
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Posted by Henry R32 #3730 on Sun Dec 1 23:29:12 2013, in response to Re: PHOTOS: MNR Derailment, posted by JayZeeBMT on Sun Dec 1 23:24:28 2013. My understanding is cab signalling is mainly for variables like signals (because travelling at high speeds there is a not insignificant chance at missing a wayside aspect). MAS is a constant, not a variable, so no need to transmit it to the train (the human operator keeps track of that stuff). |
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