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hri operational status (Architecture Flow*)

Status of the highway-rail grade crossing equipment including both the current state or mode of operation and the current equipment condition.

Roadway Wayside Equipment

This Architecture Flow is in the following Service Packages:

• Standard Railroad Grade Crossing
• Advanced Railroad Grade Crossing

This Architecture Flow is in the following Equipment Packages:

• Advanced Rail Crossing
• Standard Rail Crossing

Data Flows*:

• twe-hri_status

Security Considerations:

• Operational Information - Safety

Standard* Activities:

• IEEE 1570-2002: Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection