Moscow Subway Signals Stand Pt.2
DSCP (Station Centralization Post Duty Officer)
DCH (Train Dispatcher)

Control methods:

Automatic action - the signals change automatically as the train clears the section it is guarding (not controlled by the DSPC or DCH).

Semi-automatic action - the signals change automatically to prohibitive from the impact of the train on the guarded section of this traffic light and the actions of the DSCP or DCH, and to permissive - by the actions of the DSCP or DCH (i.e. controlled).

Independent action (traffic lights fencing metal structures) - the signals change regardless of the impact of the train on the guarded section and the actions of the DSCP.

Purposes:

Repeating (221/) — Repeats the indications of the main traffic light when local conditions do not ensure the visibility of the traffic light. It has the designation of the traffic light whose indications it repeats, with the addition of a warning sign with ONE inclined stripe.

Warning (RB11///) — Warn of the traffic light ahead. Have the designation of the main traffic light with the addition of a warning sign with THREE inclined stripes.

Backup (387//) — Normally extinguished. Turn on when the signal lights on the main traffic light go out. Has the designation of the main traffic light with the addition of a warning sign with TWO inclined stripes.

[[[FOR THE WARNING SIGNAL]]]
AG4 - Normal signalling, w/o maneuvering

For maneuvering signals, AG4+AG5, use only Yaw/Brake
(-YAW) - SIgnal open (Green & Blue)
(YAW) - Maneuver allowed (Orange and White)
(Brake) - Warning, stop signal ahead (Orange and Red)