indicator_monitoring_suspend

This data flow is used within the Manage Traffic function and contains an instruction to suspend local monitoring of the operation of an indicator. It is used to prevent a fault being reported because the indicator is not obeying the control data it is receiving due to the input of a preemption request for an emergency vehicle.

Sub Data Flows

• Primitive Element

Parent Data Flows

• None

Associated PSpecs/Terminators

• 1.2.7.3 - Manage Local Signal Preemption Requests
• 1.2.7.2 - Monitor Roadside Equipment Operation

Parent Information Flows

• signal preemption request