ABB UFC721AE / 3BHB002916R0001

Basic Information

Model: UFC721AE

Material Order No.: 3BHB002916R0001

Product Category: ABB DCS / Variable Frequency System IOEC Controller Module

Applicable Systems: ABB Symphony, Advant OCS, ACS1000/ACS5000 High-Voltage Inverter Control System

Main Functions

Process logic control, analog/digital signal acquisition and processing

Main interlock, sequence control and closed-loop regulation of inverter system

Backplane bus communication and data interaction with upper DCS

On-site I/O signal isolation, signal conditioning and automatic fault diagnosis

Technical Parameters

Power Supply

Rated Power Supply: 24 V DC

Operating Range: 18～30 V DC

Power Consumption: Approx. 9 W

Hardware Configuration

Industrial 32-bit Processor

Onboard Program Flash and Data SRAM, supporting parameter power-off retention

Built-in Hardware Watchdog to prevent program crash

Communication Interfaces

Internal ABB Dedicated Rack Backplane Bus

RS485 Serial Communication Interface

Supports network communication with controllers and upper-level monitoring systems

Environmental Conditions

Operating Temperature: 0 ℃ ~ +60 ℃

Storage Temperature: -40 ℃ ~ +85 ℃

Relative Humidity: 5%～95%, Non-condensing

Ingress Protection Rating: IP20 (Rack-mounted Cabinet Installation)

Mechanical Specifications

Standard ABB Rack Plug-in Module

Industrial Reinforced Design with Vibration Resistance and Electromagnetic Interference Resistance

Adaptable to Slot Installation of ABB Standard Control Cabinets

Application Scenarios

System Control Board for ABB High Voltage Inverter ACS1000 / ACS5000

IO Control Unit of Symphony DCS System in Power, Chemical and Metallurgical Industries

Variable Frequency Drive Control System for Large Factory Transmission Equipment, Fans and Pumps