Display significance of annunciator

1、 Inbound signal

Green light: main line passing

One yellow light: enter the main line and stop

Two yellow lights: stop at the entrance line

Red light: no crossing

One red light and one month white light: Guide to the station

2、 Outbound signal

A green light: permission to start

Yellow light: the train is allowed to start from the station, indicating that at least one block section is free in front of the operation

Red light: no crossing

Two green lights:

Automatic block section means going to semi-automatic block section

The semi-automatic block section indicates the route to the secondary line

When it is also used as shunting signal

One month white light: it is allowed to cross the signal for shunting

3、 Through signal

One green light: the train is allowed to run at the specified speed, indicating that at least two block sections are free in front of the train

A yellow light: the train is required to pay attention to the operation, indicating that there is a block section free in front of the operation

One red light: the train shall stop in front of the annunciator

4、 Passing signal with permissive signal:

The allowable signal displays a blue light: the train is allowed to pass at a speed of no more than 20 km / h without stopping when the red light is displayed on the signal, run to the next passing signal, and be ready to stop at any time.

5、 Trip annunciator:

A red light: the train is not allowed to cross the annunciator.

When the light is not on, it has no signal function

6、 Advance annunciator:

A green light: indicates that the main annunciator is open.

A yellow light: indicates that the main annunciator is off.

7、 Shunting annunciator:

One white light: it is allowed to cross the signal for shunting.

A blue light: it is not allowed to cross the signal for shunting.

8、 Hump annunciator:

One green light: the rolling stock is allowed to advance towards the hump at the specified speed.

A green flashing light: indicates that the rolling stock accelerates to the hump.

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