on_board_work_zone_device_status

This data flow contains the operational status (state of the device, configuration, and fault data) of all work zone devices monitored or controlled on-board a maintenance and construction vehicle. These devices include dynamic message signs, highway advisory radios, closed circuit television cameras, intrusion detection devices, and intrusion alert devices. It consists of the following data items each of which is defined in its own DDE:

list_size{station_id
+ equip_identity
+ equip_device_status}

Sub Data Flows

• equip_device_status
• equip_identity
• list_size
• station_id

Parent Data Flows

• work_zone_activity_status

Associated PSpecs/Terminators

• 9.3.1.2 - Operate WZ Devices On-Board
• 9.3.2.2 - Collect Work Zone Data

Parent Information Flows

• maint and constr vehicle operational data