barrier_system_data_for_archive

This data flow contains the operational status of barrier systems, such as gates, barriers, and other automated or remotely controlled systems used to manage entry to roadways. This flow is used to archive occurrences of barrier activation. It consists of the following data items each of which is defined in its own DDE:

list_size + list_size{station_id
+ device_identity
+ roadside_device_status}

Sub Data Flows

• device_identity
• list_size
• roadside_device_status
• station_id

Parent Data Flows

• sensor_parameters
• traffic_management_event_log

Associated PSpecs/Terminators

• 1.2.4.5 - Manage Barrier Systems
• 1.1.4.4 - Manage Traffic Archive Data