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    Global Controllers

    Optimizer Essential Plant Controller

    Optimizer Essential Plant Controller with 28 Onboard IO leveraging the Niagara® Framework. Ideal for energy efficient control of small to medium plant applications integrating up to 35 Unitary or VAV controllers.

    Overview

    The Essential controller is a next generation small plant controller that utilizes the Niagara Framework® with optional Edge licensing that includes Honeywell Panelbus, BACnet, MODBUS and M-Bus drivers,or full Niagara integration and driver licensing to meet additional customer application needs. The Essential is a freely programmable IP device powered by a 64bit dual-core i.MX processor, with 28 onboard input and outputcontrol points that provide extremely flexible control options.Using the power of the Niagara Framework®, the Essential controller provides both Ethernet & Serial integration options and is a native profile BACnet™ Building Controller (“B-BC”).

    Features & Benefits:
    • The Essential controller has 28 onboard input and output control points (16 universal I/O channels, 4 relay outputs, 4 solid state relay outputs, and 4 digital inputs).
    • The controller features:
    • RS-485 ports for BACnet™ MS/TP, Panel Bus (Legacy IO and SnapON IO module devices), Modbus RTU, and M-Bus.
    • Ethernet ports for BACnet™ IP devices, Modbus TCP/IP, and C-Bus.
    • RJ11 port interface for HMI devices.
    • The controller also has a USB Type-C interface port to connect with a computer for serial communication.
    • The controller can be mounted on DIN rail in either a horizontal or vertical orientation.
    • Additional features:
    • Three RS-485 non-isolated / no galvanic ports (One touch flake and Two via terminals) and two Ethernet ports / two switched IP ports.
    • Ethernet ports can be configured as in isolated or switched ports.
    • RJ11 port to connect with a dedicated HMI device for field operations.
    • Touch flake connections to support RS-485 IO module devices.
    • The switched Ethernet IP ports support both daisy chain operation and RSTP (Rapid Spanning Tree Protocol) which allows a fault tolerant network to be created.
    • Built-in RSTP switch allowing loopfree forwarding network topology.
    • i.MX 8M Mini, dual Arm® Cortex®-A53 processor, long life industrial grade, Frequency: 1.2 GHz.
    • Supports BACnet™ SC configuration within the Niagara Framework®.
    • Conforms to BACnet™ Standard ANSI/ASHRAE 135 protocol version 1.15 (ISO 16484-5).
    Certifications:
    • UL60730-1, UL916, CE, BTL B-BC, BACnet™ Standard 135 version 1.14, ISO 16484-5, AMEV AS-B, FCC
    • Part15, WEEE, C-tick RCM, Subpart B, CAN ICES-3 (B)/NMB- 3(B), RCM, EAC, RoHS II, Ethernet Protocol
    • version IEEEC 802.3, EN-1434-3, and EN-13757-3