Описание
The part numbers you’ve provided, ALSTOM NRD108033 and 8RDC44667G01 SA44667.C, refer to modules used within ALSTOM’s (now part of GE Power) industrial automation systems, particularly for DCS (Distributed Control System) or PLC (Programmable Logic Controller) applications. These modules are primarily used in power generation and industrial control systems, providing precise control and monitoring of various processes.
Here’s a detailed breakdown of the product information for the modules based on the provided part numbers:
Product Name:
ALSTOM NRD108033 / 8RDC44667G01 SA44667.C – I/O or Controller Module
- These part numbers are typically associated with I/O modules or controller modules used in ALSTOM’s DCS or PLC systems.
- The SA44667.C is likely a more specific model variant of the 8RDC44667G01 part number.
Product Description:
The ALSTOM NRD108033 / 8RDC44667G01 modules are part of ALSTOM’s automation systems for industrial applications, specifically in the power generation sector. These modules are designed for high-performance control, monitoring, and data acquisition for critical infrastructure such as power plants, oil & gas, and industrial manufacturing environments.
These modules are typically designed for use in DCS (Distributed Control Systems) and PLC (Programmable Logic Controller) applications where reliability and accuracy are paramount. The modules can interface with a variety of field devices such as sensors, actuators, and relays, as well as integrate into communication networks for system-wide data exchange.
Key Features:
- Modular Design: The module is typically part of a modular automation system, allowing for scalable integration.
- Field Device Integration: Interfaces with sensors, actuators, and other devices to collect data and execute control operations.
- Real-time Control and Monitoring: Provides precise real-time control of industrial processes.
- High Reliability: Designed for high-reliability applications, especially in critical industries like power generation.
- Flexible I/O Options: Supports various types of I/O configurations, including digital and analog signals.
Product Parameters & Specifications:
While specific details for these exact modules are difficult to pinpoint without the official datasheet, based on the typical design and functionality of ALSTOM (or GE Power) DCS/PLC modules, here are the general specifications:
1. General Specifications:
- Module Type: Likely a digital I/O, analog I/O, or controller module.
- System Compatibility: Designed for integration into ALSTOM’s (GE Power’s) automation systems, specifically in DCS or PLC platforms for power generation and industrial automation.
- Input/Output Configuration:
- Digital I/O: Interfaces with discrete on/off signals.
- Analog I/O: Interfaces with continuous signals such as 4-20 mA, 0-10V, or other analog signals for sensors and control devices.
2. Electrical Specifications:
- Voltage Range:
- Typically 24V DC for control and I/O signal integration.
- May also support 110V AC or 220V AC for specific applications.
- Power Supply: Commonly 24V DC or 110/220V AC, depending on the system.
- Current Range:
- Analog Inputs: Standard ranges such as 4-20 mA or 0-10V.
- Digital Inputs/Outputs: Typically 24V DC logic signals.
3. Input/Output Characteristics:
- Digital Inputs:
- Commonly 8 or 16 digital channels per module.
- Accepts discrete on/off signals from sensors or switches.
- Analog Inputs:
- 4-20 mA or 0-10V signals for various types of sensors (e.g., temperature, pressure, flow).
- 4 to 8 channels per module (depending on the configuration).
- Digital Outputs:
- Can drive relays, actuators, or other control devices.
- Analog Outputs:
- Typically 4-20 mA or 0-10V signals for controlling external devices like actuators or variable speed drives.
4. Communication and Protocols:
- Communication Protocols:
- Common industrial communication protocols such as MODBUS, PROFIBUS, or Ethernet/IP for communication with controllers, HMI systems, and other components in the automation system.
- Some models may support redundant communication for high availability and fault tolerance.
- Integration with DCS/PLC:
- Fully integrates with ALSTOM’s or GE Power’s DCS or PLC platforms, facilitating process control, monitoring, and automation in power generation or industrial settings.
5. Redundancy and Reliability:
- Redundant Power Supplies: Some modules are equipped with dual-redundant power supplies to ensure high availability and reduce the risk of downtime.
- Hot-Swappable: Some versions may be hot-swappable, meaning you can replace the module without powering down the system, ensuring continuous operation.
6. Environmental Specifications:
- Operating Temperature: Generally, these modules can operate in temperatures ranging from 0°C to 60°C (32°F to 140°F).
- Storage Temperature: Typically -20°C to 70°C (-4°F to 158°F).
- Humidity: Modules are designed to operate in a 5% to 95% non-condensing humidity range.
7. Mounting and Integration:
- Rack-Mountable: Modules are designed to fit into 19-inch racks or similar cabinet systems.
- Size and Form Factor: The size will vary depending on the specific I/O or controller module configuration (typically 1U or 2U height in rack-mounted systems).
Applications:
- Power Generation: Used in the control and monitoring of power plants, including thermal, nuclear, hydropower, and wind energy facilities.
- Oil & Gas: Utilized for process control in the upstream (drilling, extraction) and downstream (refining, distribution) processes.
- Industrial Automation: Used in manufacturing plants, chemical processing, and other industries for automation and process control.
- Water Treatment: These modules are also used in water and wastewater treatment plants for process control and monitoring.
Conclusion:
The ALSTOM NRD108033 / 8RDC44667G01 SA44667.C modules are high-performance, reliable components used in DCS and PLC systems for industrial automation and power generation control. With their flexible I/O configurations and robust communication protocols, these modules help provide seamless integration into complex industrial environments, ensuring reliable data acquisition, control, and real-time monitoring.
For more precise details or technical specifications, you may need to refer to the product datasheet or consult with GE Power (which now owns ALSTOM’s automation division) directly.


