VITAL / NON-VITAL INPUTs/OUTPUTs

Vital Inputs (from RS):

(i) Active Cab:

Local or Remote w.r.t. the Driver’s location.

(ii) Position of the Mode Selector:

ATP Mode, Restricted Manual Mode (RM) or Reverse Mode (REV) and OFF Mode.

(iii) Doors Closed and Locked.

Vital Outputs (to RS):

(i) Emergency Brake Relay (EBR).

(ii) Zero Velocity Relay (ZVR).

(iii) Door Enable

Non-Vital Inputs (from RS):

(i) Position of the Start Button:

Push position of the Start Button shall command departure of the

Train (in ATO Mode).

Non-Vital Outputs (to RS):

(i) Application of Service Brakes:

Service Brake Valve Relay opened or Closed. Open contacts of this Relay shall indicate that Service Brakes have been applied.

(ii) Motoring & Braking efforts.

(iii) Auto Door opening.