ALC Automated Logic Corporation ZN551 Zone Advanced Application Controller AAC [] in Tempe, AZ, USA

BACnet Support: Conforms to the BACnet Advanced Application Controller (B-AAC) Standard Device as defined in BACnet 135-2001 Annex L. Tested to Protocol Revision 9.. Binary Outputs: Five binary outputs, relay contact rated at 1A max @ 24V-ac, configured normally open.. Analog Outputs: One analog output, 0-10 V-dc with 8-bit resolution.. Universal Inputs: Five inputs with 10-bit A/D resolution for dry contact or Type 2 thermistors.. Microprocessor: High-speed 16-bit microprocessor with ARCNET communication co-processor.. The ZN551 is a fully programmable, native BACnet Advanced Application Controller (AAC) designed for controlling a single zone in a building. The ZN551 is well suited for VAV, heat pump, unit ventilator and other packaged HVAC applications. It communicates on an EIA-485 LAN using BACnet MS/TP or BACnet over ARCNET communications and connects seamlessly to the WebCTRL building automation system.