Distech Controls ECB-300

PersoniWay
Written by PersoniWay07 mar 2025

Overview

The ECB-300 Series controllers are microprocessor-based programmable controllers designed to control various building automation applications, including HVAC systems like air handling units, chillers, boilers, cooling towers, and pumps. They also support lighting control and power measurement applications. The controllers utilize the BACnet MS/TP LAN communication protocol and are BTL-Listed as BACnet Advanced Application Controllers (B-AAC).

Description

The ECB-300 Series controllers are engineered to provide precise control over HVAC equipment and other building automation systems. Key technical specifications include:

  • Universal Inputs: 10 software-configurable universal inputs, with the first four supporting fast pulse counting up to 50 Hz, suitable for applications like gas, water, and electric meter readings.
  • Universal Outputs: 8 software-configurable universal outputs capable of handling various control signals.
  • Power Supply: Equipped with a 15 VDC power supply to support 4-20mA transducers, eliminating the need for external power sources for these sensors.
  • BACnet Objects: Supports 2 calendar objects, 10 schedule objects, 30 PID loop objects, and over 300 BACnet objects, facilitating comprehensive control strategies.
  • Alarm Functionality: Integrated internal alarm functions to promptly notify of any system irregularities.
  • Sensor Support: Compatible with up to 12 Allure series communicating sensors, enhancing flexibility in environmental monitoring and control.
  • Wireless Capability: The Open-to-Wireless™ feature allows support for up to 28 wireless battery-less inputs, simplifying installation and reducing wiring requirements.

Key Features

  • Versatile Input/Output Configuration: The controller's universal inputs and outputs are adaptable to a wide range of sensors and actuators, providing flexibility in system design.
  • Integrated Power Supply: The built-in 15 VDC power supply supports 4-20mA transducers directly, reducing the need for additional equipment.
  • Comprehensive BACnet Support: With support for numerous BACnet objects, the ECB-300 facilitates complex control sequences and interoperability with other BACnet-compliant devices.
  • Enhanced Alarm Management: Internal alarm functionalities ensure immediate awareness and response to system issues.
  • Advanced Sensor Integration: Compatibility with Allure series communicating sensors allows for sophisticated environmental monitoring and user interaction.
  • Wireless Integration: The Open-to-Wireless™ feature enables the use of wireless sensors and switches, offering installation flexibility and cost savings.

Technical Specifications

  • Power Supply Input: 24VAC/DC; ±15%; Class 2
  • Frequency Range: 50/60Hz
  • Overcurrent Protection: Field replaceable fuse (3.0A)
  • Power Consumption: 16 VA typical plus all external loads, 38 VA max.
  • Communication Bus: BACnet MS/TP
  • Processor: STM32 (ARM Cortex™ M3) MCU, 32 bit
  • Memory: 1 MB Non-volatile Flash (applications), 2 MB Non-volatile Flash (storage), 96 kB RAM
  • Operating Temperature: 32°F to 122°F (0°C to 50°C)
  • Storage Temperature: -4°F to 122°F (-20°C to 50°C)
  • Relative Humidity: 0 to 90% Non-condensing

Applications

The ECB-300 Series controllers are suitable for:

  • Air Handling Units
  • Chillers
  • Boilers
  • Cooling Towers
  • Pumps
  • Lighting Control

Resources


  • ECB-300 Controller
  • Distech ECB-300
  • ECB-300 Series

Conclusion

For further details on the Distech Controls ECB-300 Series controllers, including installation guidelines, setup procedures, and technical specifications, refer to the official datasheet or contact the manufacturer.

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