The classification and light sequence of the signal machine

- Jul 07, 2018-

The classification and light sequence of the signal machine


1, The station signal machine:  Yellow ,green, red, yellow and white 

2. Outbound signal machine:

       Automatic block: Yellow ,green, red, yellow and white 

        Semi-automatic occlusion: Green, red 

3. Road signal machine : Yellow ,green, red, yellow and white

       It is divided into: train route and train route

4. Through the signal machine:

    Three display: Yellow ,green, red,

     Four display : Green, red, yellow

5. Preview signal machine:

     Automatic block (as by a signal machine)

     Semi-automatic block :Green, red, yellow

6, Hump signal machine :Yellow and green, red and white

7. Shunting signal :Blue, white

8, Repeating signal machine

      Station repeating: (usually three white lights, showing two white to be opened, not shown to be closed).

      Out of the station: (green)

9, Block signal machine: (red)

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