barrier_system_control

This data flow provides configuration and control commands for barrier systems, such as gates, barriers, and other automated or remotely controlled systems used to manage entry to roadways. It consists of the following data items each of which is defined in its own DDE:

list_size + list_size{station_id
+ device_identity
+ barrier_system_control_request}

Sub Data Flows

• barrier_system_control_request
• device_identity
• list_size
• station_id

Parent Data Flows

• indicator_control_data

Associated PSpecs/Terminators

• 1.2.4.5 - Manage Barrier Systems
• 1.2.7.10.1 - Control Barrier Systems

Parent Information Flows

• barrier system control