roadway_warning_device_status

This data flow is used within the Manage Traffic function to report the operational status (state of the device, configuration, and fault data) of roadway warning systems. By monitoring this data flow, the receiving process can monitor the health and current status of field equipment. It consists of the following data items each of which is defined in its own DDE:

station_id
+ device_identity
+ roadside_device_status

Sub Data Flows

• device_identity
• roadside_device_status
• station_id

Parent Data Flows

• traffic_field_equipment_fault_data

Associated PSpecs/Terminators

• 1.2.7.12 - Control Roadway Warning System
• 1.2.8 - Collect Traffic Field Equipment Fault Data

Parent Information Flows

• mixed use safety warning status
• infrastructure restriction warning status
• roadway warning system status