3BHE004573R0043 UFC760BE43 control module

3BHE004573R0043 UFC760BE43 control module
Product Overview
3BHE004573R0043 UFC760BE43 is a multifunctional programmable control module produced by ABB in Sweden, which belongs to the core PLC controller of ABB S800 I/O system (AC500 series). This module has dual application capabilities: it can be used as a programmable logic controller (PLC) for DCS systems or configured as a high-performance stepper motor driver, widely used in industrial automation, process control, and motion control scenarios.

📌 Model interpretation: 3BHE/004573/R0043 → UFC760/BE43

3BHE=ABB Control Board/Module Series Identification
UFC=Universal Function Controller
760=Controller Series (AC500/S800 I/O)
BE=Version Type
43=submodel/functional configuration (R0043 revision level)
📌 Core positioning: S800 I/O system PLC controller+stepper motor driver (dual-mode)

Model Interpretation
Meaning of field codes
3BHE – ABB Control Board/Module Series Identification
004573- Product serial number
R0043- Version/Revision Level (Revision 0043)
UFC – Universal Function Controller
760- Controller Series (AC500/S800 I/O)
BE – Version Type (BE=Standard Configuration)
43- Sub model/Function Configuration
Order number 3BHE004573R0043 ABB official order number
Core technical parameters
Parameter specifications
brand ABB
ABB S800 I/O System (AC500 Series DCS)
Module Type ✅ Programmable Control Module (PLC)
✅ Stepper motor driver (dual-mode)
processor ✅ 32-bit DSP (Next Generation Digital Signal Processing)
programming language ✅ Ladder Logic (LD)
✅ Function Block Diagram (FBD)
✅ Structured Text (ST)
✅ Sequential Function Chart (SFC)
communication interface ✅ EtherNet/IP
✅ Profinet
✅ Modbus RTU/TCP
✅ RS232/RS485
Working voltage (PLC mode) 24VDC (typical)
Drive voltage (step mode) DC20V~60V
The effective value of the driving current (step mode) is adjustable below 5.9A
Adaptive motor (stepper mode) three-phase hybrid stepper motor (outer diameter 42~86mm)
Subdivision control (step mode) ✅ 16 gear equal angle constant moment subdivision
✅ Up to 200 subdivisions
Pulse response frequency up to 400 Kpps
protection function ✅ Overvoltage/ ✅ Undervoltage/ ✅ Overcurrent/ ✅ I²t
✅ 4000V lightning protection (step mode)
✅ 1.5A overcurrent protection/ ✅ 600W surge protection (step mode)
optocoupler isolation ✅ Differential signal input, strong anti-interference ability
Low frequency characteristics have excellent stationarity when finely divided into low frequencies
The automatic current reduction step pulse stops for more than 400ms, and the motor current is automatically halved
Front panel LED ✅ OK / TX/RX / BYPASS
Protection level IP20 (installed inside the cabinet)
Installation method: DIN rail/chassis slot (S800 frame)
Weight approximately 0.56kg~1.26kg (depending on configuration)
Production Status ⚠️ Stopped production, the market is dominated by inventory/disassembled parts
System architecture and dual-mode working principle
┌──────────────────────────────────────────────────────────────────┐
│ UFC760BE43 dual-mode control module │
│ │
│ ┌─────────────────────────┐ ┌─────────────────────────┐ │
│ │ 📊 Mode 1: PLC Controller ││ ⚡ Mode 2: Stepper Driver ││
││ (S800 I/O DCS system) ││ (Motion control) ││
│ │ │ │ │ │
││· 32-bit DSP Processor ││· 32-bit DSP Controller ││
│ │ · LD / FBD / ST / SFC │ │ · PWM 20~60kHz │ │
││· EtherNet/IP/Profinet ││· DC20~60V driving voltage ││
││· Data acquisition+alarm control ││· Adjustable current below 5.9A ││
││· Remote monitoring+virtual DCS ││· Up to 200 subdivisions ││
│││· 400Kpps pulse response ││
│ └───────────┬─────────────┘ └───────────┬─────────────┘ │
│ │ │ │
│ ┌───────────▼────────────────────────────▼─────────────┐ │
││ S800 I/O Framework ││
│ │ ┌─────────────────────────────────────────────┐ │ │
│││ UFC760BE43 module body │││
│││· Virtual DPU/Virtual HMT Arrangement Combination │││
│││· Fully incentivized DCS/minimum configuration DPU+real HMI │││
│││· Data acquisition: temperature/pressure/flow/current │││
│││· Control and regulation: valves/pumps/heaters │││
│││· Alarm security: anomaly detection+remote alarm │││
│ │ └─────────────────────────────────────────────┘ │ │
│ └───────────────────────────────────────────────────────┘ │
└──────────────────────────────────────────────────────────────────┘
Detailed explanation of the two core application modes
Application Mode Processor Communication Control Object Typical Applications
📊 PLC controller 32-bit DSP EtherNet/IP+Profinet+Modbus process variables (temperature/pressure/flow/current) DCS system, virtual DCS, remote monitoring
⚡ Stepper driver 32-bit DSP optocoupler isolation differential input three-phase hybrid stepper motor (42~86mm) precise positioning, low-speed smooth operation, low noise
Mode 1: PLC Controller (S800 I/O DCS)
Function Description
🎯 Real time data collection and monitoring of industrial process parameters such as temperature, pressure, flow rate, and current
📊 Control and regulation automatically adjust actuators such as valves, pumps, heaters, etc. based on collected data
🚨 Automatic alarm and security exception situations, supporting remote alarm notification
🌐 Remote monitoring achieves remote access and management through EtherNet/IP/Profinet
🤖 Intelligent preset algorithm+logic implementation for automated control and intelligent decision-making
🔄 Virtual DCS supports multiple virtual solutions such as fully incentivized DCS/minimum configuration DPU+real HMI
Mode 2: Stepper Motor Driver
Parameter specifications
Drive voltage DC20V~60V
The effective value of the driving current is adjustable below 5.9A
Suitable for three-phase hybrid stepper motor (outer diameter 42~86mm)
Subdivision control with 16 equal angle constant torque subdivisions, up to 200 subdivisions
Pulse response up to 400 Kpps
PWM frequency 20kHz~60kHz (similar to servo control principle)
Smooth and precise current control, low motor heating
Low frequency characteristics have excellent stationarity when finely divided into low frequencies
Automatic current reduction pulse stop>400ms, current automatically halved
Protection against overvoltage/undervoltage/overcurrent/4000V lightning protection/1.5A overcurrent/600W surge
Isolation optocoupler isolates differential signal input, with strong anti-interference ability
core advantage

Advantages Explanation
🔄 Dual mode integrated PLC controller+stepper driver, one module for two purposes
⚡ 32-bit DSP, a new generation of DSP technology, with low noise, high stability, and excellent stability in low subdivision
📐 200 subdivision, 16 levels of equal angle constant moment subdivision, up to 200 subdivision, precise positioning
📡 Multi protocol communication EtherNet/IP+Profinet+Modbus+RS232/RS485
🛡️ Comprehensive protection against overvoltage/undervoltage/overcurrent/I ² t/4000V lightning protection/1.5A overcurrent/600W surge
🌡️ Wide temperature operation -10 ° C~+70 ° C (step mode), suitable for harsh industrial environments
🔌 hot-swapping ✅ Support online replacement (RIOP), the system does not shut down
🏭 Industrial grade design with IP20 protection, DIN rail installation, wavy aluminum casing (step mode)
📈 IEC 61131-3 supports four standard programming languages: LD/FBD/ST/SFC
🧠 Intelligent virtual DCS support, remote monitoring, automated decision-making
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