ALSTOM 43297029 CPU / Control Module

Product Description

The ALSTOM 43297029 is a high-performance central processor module engineered for industrial power plant automation. It serves as the core processing unit in ALSTOM’s Distributed Control System (DCS) and Turbine Control System (TCS). Designed for critical applications, it delivers reliable logic processing, data acquisition, and safety interlock management. Moreover, the module ensures stable operation in harsh industrial environments, including thermal, nuclear, and combined-cycle power plants. Its robust design supports fast response times, strong anti-electromagnetic interference, and redundant communication interfaces for continuous operation.

Key Features and Benefits

• Provides high-speed processing with a 32-bit industrial RISC CPU for precise control logic.

• Integrates seamlessly with ALSTOM DCS and TCS platforms, ensuring system compatibility.

• Supports redundant communication via dual RS-485 ports and optional Ethernet, enhancing fault tolerance.

• Offers flexible I/O expansion through backplane connections for digital and analog modules.

• Built-in real-time clock with supercapacitor backup preserves accurate timing during power interruptions.

• Engineered for industrial reliability with IP20 protection, wide temperature, and humidity tolerance.

• Reduces system downtime and maintenance costs through stable operation in challenging environments.

Technical Specifications

• Manufacturer: ALSTOM

• Model: 43297029

• Module Type: CPU / Control Module

• Power Supply: 24 V DC ±10%

• Power Consumption: ≤ 20 W

• Processor: 32-bit industrial RISC CPU

• Memory: 128 MB Flash + 64 MB RAM

• Communication Interfaces: Dual RS-485 (Modbus RTU), optional 10/100M Ethernet (EtherNet/IP)

• I/O Expansion: Supports DI/DO/AI/AO modules via backplane bus

• Real-Time Clock: Built-in with supercapacitor backup

• Operating Temperature: -10°C to +60°C

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5%–95% RH (non-condensing)

• Protection Class: IP20

• Installation: DIN rail (35 mm) or rack slot

• Dimensions: 150 × 100 × 60 mm

• Weight: 0.2 kg

Typical Applications

• Central processing unit in thermal, nuclear, and combined-cycle power plants.

• Automation and control of turbines, generators, and auxiliary systems.

• Integration with ALSTOM DCS and TCS platforms for mission-critical operations.

• Redundant systems requiring high availability and fault-tolerant communication.

• Industrial environments with strong electromagnetic interference or extreme conditions.

FAQ

Q: What type of systems is ALSTOM 43297029 compatible with?
A: It is compatible with ALSTOM Distributed Control Systems (DCS) and Turbine Control Systems (TCS).

Q: Can the module handle redundant communication?
A: Yes, it supports dual RS-485 and optional Ethernet for fault-tolerant operation.

Q: What environmental conditions can this CPU module withstand?
A: It operates from -10°C to +60°C and tolerates 5%–95% relative humidity.

Q: How can the module expand I/O capabilities?
A: I/O expansion is possible through the backplane bus supporting digital and analog modules.