The display meaning of the signal machine
One, station signal machine
Green light: through the front line
A yellow light: parking in the main line
Two yellow lights: stop in the side line
Red light: no over
A red light and a month white light: Guide to the station
Two. Outbound signal machine
A green light: permission to leave
Yellow light: the train is allowed to start from the station, indicating that there is at least one block area free in front of the train.
Red light: no over
Two green lights:
Automatic Blocking Section Indicates Going to Semi-automatic Blocking Section
Semi-automatic block section is a secondary line
When it is also used as a shunting signal
One month white light: permission to cross over the signal
Three. Through the signal machine
A green light: allowing the train to run at a specified speed, indicating that there are at least two block zones in front of the train.
A yellow light: requires the train to pay attention to the operation, indicating that there is a block area free in front of the train.
A red light: the train should stop in front of the signal
Four. A passing signal equipped with an admissible signal:
The admissible signal shows a blue light: the permit train does not stop under the signal that the signal is red, running at a speed of not more than 20 kilometers / hours, running to the next passing signal and ready to stop.
Five, block signal machine:
A red light: No trains are allowed to cross the signal.
Without the light, it does not play the role of signal
Six. Preview signal machine:
A green light: indicates that the main signal is open.
A yellow light: indicates that the main signal is off.
Seven, shunting signal machine:
One month white light: permit shunting over the signal.
A blue light: No shunting over the signal.
Eight. Hump signal machine:
A green light: allowing locomotive and rolling stock to advance to hump at specified speed.
A green flash light: indicates that the locomotive and vehicle will accelerate to the hump.
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