TAC Xenta 280 Freely Programmable Controller Datasheet and User Guide

This document is a technical datasheet and user guide for the TAC Xenta 280 family of freely programmable controllers, designed for zone control and small HVAC systems. It details the hardware specifications, I/O configurations (models 281, 282, 283), communication protocols (LonWorks TP/FT-10), and integration with the TAC Vista building management system.