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The display meaning of the signal machine Jul 28, 2018

The display meaning of the signal machine


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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



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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.

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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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Miley Wang

sales manager

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Jinzhou Tiegong Railway Maintenance Machinery Co.,Ltd.

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