Writing and relinquishing bacnet priorities

[maurice]

Priority array is supported in the T3 controller, you can read & write to the bacnet AVs on board the T3 controller from a third party Bacnet controller. The thing Jim was asking about is doing that from the T3 controller in the control basic language, that would be a new feature which I will get into our todo list. Here’s more info on how the priority array is handled by T3 controllers.

Controlling from External Masters using Priority Array

The priority array is a mechanism to support multiple masters in a given system. Normally a controller will be in charge of the outputs on board itself. Occasionally you may want to override the outputs from the logic running in an external master controller, perhaps to do morning startup or load shedding. In emergencies there may be a smoke evacuation mode managed by a fire control system. Priority arrays are read only, if you would like to change the value of an output you write to the presen…