ABB UFC760BE1142 (3BHE004573R1142)

Model: UFC760BE1142; Order Number: 3BHE004573R1142

Type: ABB UFC Series Excitation Interface / Main Control Module, belonging to the core board card of the power station DCS, targeting generator excitation and process control scenarios

I. Basic Information

Brand: ABB (Swiss origin)

Series: UFC (Universal Field Controller) Universal Field Controller

Function positioning: Excitation system interface + signal conditioning + main control unit, used for generator excitation regulation, analog/digital signal acquisition and closed-loop control. It is the key I/O and control card of ABB Symphony/Advant systems.

II. Technical Parameters (Core)

1. Power Supply

Input: 24 V DC (18–30 V)

Power consumption: Approximately 18 W

2. Signals and Control

Analog Input AI: 8 channels (16 bits), supports ±10 V / 4–20 mA

Analog Output AO: 4 channels, 4–20 mA, with short-circuit protection

Digital Input DI: 16 channels (24 V DC)

Digital Output DO: 8 channels (relays / transistors)

Processing performance: 32-bit CPU, control cycle ≤ 8 ms

3. Communication

Interfaces: Ethernet, RS-485, Profibus-DP

Protocols: Modbus TCP/RTU, Profibus-DP V1, internal bus

4. Environment and Machinery

Operating temperature: -10 °C ~ +60 °C

Protection: IP20 (in cabinet)

Size (width × height × depth): Approximately 220 × 120 × 35 mm

Weight: Approximately 0.8 kg

III. Model Description

UFC760BE1142: Complete model (UFC = Universal Field Controller, 760 = Excitation Control Series, BE = Hardware Variant, 1142 = Version)

3BHE004573R1142: Complete machine order number (unique identification for purchase / replacement)

IV. Typical Applications

Electricity: Thermal power / hydroelectric power plant generator excitation control, grid connection regulation

Metallurgy: Rolling mill, blast furnace drive and excitation system control

Oil and Gas: Compressor unit, pump station excitation and process monitoring