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intrusion_alert_device_status (Data Flow*)

This data flow provides the operational status (state of the device, configuration, and fault data) of intrusion alert equipment located in a work zone or maintenance area. 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

• work_zone_intrusion_status

Pspecs*

• 9.3.1.1-Operate Work Zone Devices--In (mcms)
• 9.3.4.2-Provide Work Zone Intrusion Alert--Out (rs)

Parent Architecture Flows:

• work zone warning status