TAC Xenta 401:C Freely Programmable Controller Technical Specifications

This document provides technical specifications, design details, and software features for the TAC Xenta 401:C, a freely programmable HVAC controller without built-in I/O, which connects to up to 15 external I/O modules from the TAC Xenta 400 series. It covers communication via LonTalk TP/FT-10, integration with TAC Vista Building Management System, operator panel use, power outage protection, and compliance standards.