Overview
The Alstom 5766104 V4550220-EN is an Epic II Controller—a robust PLC processor engineered for industrial automation, process control, and multi-protocol communication in power, petrochemical, and general manufacturing applications. This unit arrives new in box, ensuring factory-original condition and reliability for immediate deployment in control systems requiring stable, high-performance signal acquisition and logic control.
Key Features
- Flexible I/O Architecture — Supports multiple digital and analog inputs/outputs for seamless integration with sensors, actuators, and field devices
- Multi-Protocol Communication — Ethernet/IP, Modbus TCP, RS-232, and RS-485 connectivity for interoperability across automation platforms
- Industrial-Grade Durability — Designed to withstand harsh operating environments including temperature extremes and industrial vibration
- Real-Time Processing — High-speed signal acquisition and control logic execution for time-critical process applications
- Modular Design — Supports expansion and integration with complementary ALSTOM automation modules
Technical Specifications
- Digital Inputs: 16
- Digital Outputs: 8
- Analog Inputs: 4 (0–10 V)
- Analog Outputs: 2 (4–20 mA)
- Communication Protocols: Ethernet/IP, Modbus TCP, RS-232, RS-485
- Part Number: 5766104 (V4550220-EN)
- Condition: New in Box
- Weight: Approximately 2 kg
Typical Applications
- Power generation and distribution control systems
- Petrochemical process monitoring and regulation
- Electrostatic precipitator and emissions control systems
- Manufacturing process automation and machine control
- Multi-signal industrial automation requiring mixed I/O handling
Compatibility & Replacements
Compatible With
- ALSTOM MICOM P139 advanced monitoring systems
- ALSTOM RTX-41 communication modules
- Ethernet/IP and Modbus TCP industrial networks
- RS-232/RS-485 legacy serial devices and networks
- Process control systems in power and petrochemical sectors
Replaces / Drop-In Replacement For
- Earlier Epic series controllers in equivalent I/O configurations
- Older ALSTOM V4550220-0100 analog control units (verify pinout and communication protocol compatibility before replacement)
Works With
- Ethernet/IP industrial protocols
- Modbus TCP communication frameworks
- RS-232/RS-485 serial automation networks
- ALSTOM Power Service automation ecosystems
- Standard industrial programming and commissioning tools compatible with logic control devices



