11-07-2016, 11:11 AM
(This post was last modified: 11-07-2016, 11:15 AM by onestrangeday.)
Hi Signalling Professionals:
Can anyone explain the function of UCR Route Check Relay and USR Route Stick Relay, and the purpose of those 2 circuits?
and the meaning of these 2 relays when they are in the "pick up" state or "drop off" state? (i.e. route checked, or not checked etc.)
Thank you
Bill
Can anyone explain the function of UCR Route Check Relay and USR Route Stick Relay, and the purpose of those 2 circuits?
and the meaning of these 2 relays when they are in the "pick up" state or "drop off" state? (i.e. route checked, or not checked etc.)
Thank you
Bill