Description
DS3800NPSE1C1D: Product Overview
The GE DS3800NPSE1C1D is an integrated control module belonging to the Mark V series (formerly produced by GE Fanuc, now managed by Emerson Automation). It is engineered for unified control of turbine-based systems (gas turbines, steam turbines, centrifugal compressors, axial compressors) in power generation, oil & gas, and industrial processing applications. As part of the Mark V ecosystem, it acts as the “central hub” for integrating field devices (e.g., temperature sensors, pressure transducers, servo valves) with the turbine control unit, ensuring coordinated and reliable operation.
Role in Automation Systems:
Positioned as a “turbine control backbone” in Mark V architectures, the DS3800NPSE1C1D performs three primary functions:
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Unified Control: Combines the control of multiple turbine types (gas/steam) and compressors into a single module, reducing system complexity and cost.
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Redundant Communication: Supports dual redundant Ethernet backbones and serial communication, ensuring uninterrupted data transmission between field devices and the control unit.
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I/O Management: Handles local and remote I/O signals (24Vdc to 230Vac) from field devices, converting them into a format suitable for the turbine control unit.
Core Functionality:
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Redundancy Support: The module supports single, dual, and triple redundancy, allowing power plants to choose the level of availability required for their operations. Dual redundant Ethernet backbones ensure that communication is maintained even if one backbone fails.
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Flexible Communication: 10/100MB Ethernet (single/dual redundant) is used for high-speed communication between the module and the control unit, while serial and ModBus RTU are used for remote terminal devices (e.g., RTUs, smart sensors).
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I/O Flexibility: The module supports a wide range of I/O voltages (24Vdc, 48Vdc, 125Vdc, 115/230Vac) and “wet contact” inputs, making it adaptable to diverse field devices. Local I/O is supported for devices located near the turbine, while remote I/O is supported for devices located further away.
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Software Capabilities: The module uses 32-bit IEEE-854 floating-point arithmetic for precise control calculations. Graphical programming (function modules, ladder logic) allows engineers to create custom control logic, while password protection prevents unauthorized changes to the configuration. Online download capability enables updates to the configuration without shutting down the turbine.
Platform Benefits (Mark V Series):
The DS3800NPSE1C1D inherits the Mark V platform’s strengths, including:
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Reliability: The Mark V system is the industry standard for turbine control, with a proven track record of 24/7 operation in power plants worldwide.
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Legacy Compatibility: The module is designed to work with existing Mark V components (e.g., I/O racks, terminal boards), reducing the cost of system upgrades.
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Scalability: Supports expansion with additional I/O modules and communication interfaces to accommodate growing system demands (e.g., adding more sensors to a turbine control system).
Technical Specifications
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Parameter
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Specification
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Model Number
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DS3800NPSE1C1D (Variant of Mark V Series)
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Manufacturer
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GE (General Electric)
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Product Type
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Integrated Control Module
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Series
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Mark V (Turbine Control Systems)
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Redundancy
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Single, dual, triple
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Communication
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10/100MB Ethernet (single/dual redundant), serial, ModBus RTU
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I/O Voltage
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24Vdc, 48Vdc, 125Vdc, 115/230Vac
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Software
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32-bit IEEE-854 floating-point, graphical programming (function modules, ladder logic)
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Operating Temperature
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0°C to +60°C (industrial-grade)
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Storage Temperature
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-40°C to +85°C
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Humidity
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5–95% non-condensing
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Weight
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~1.5 kg (3.3 lbs)
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Certifications
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CE, UL (inferred from GE industrial product standards)
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DS3800NPSE1C1D
Core Features & Customer Value
1. Unified Turbine Control:
The DS3800NPSE1C1D’s ability to control gas turbines, steam turbines, and compressors from a single module reduces system complexity and cost. For example, a power plant can use the same module to control both a gas turbine and a steam turbine, simplifying maintenance and training.
2. High Availability:
Support for dual redundant Ethernet backbones and triple redundancy ensures that the turbine control system remains operational even if one component fails. This is critical for power plants, where unplanned downtime can result in significant financial losses.
3. Flexible Communication:
The module’s support for multiple communication protocols (Ethernet, serial, ModBus RTU) allows it to integrate with a wide range of field devices and control systems. This flexibility reduces the need for additional communication interfaces, saving time and money during installation.
4. Easy Programming:
Graphical programming (function modules, ladder logic) allows engineers to create custom control logic quickly and easily. Password protection prevents unauthorized changes to the configuration, ensuring the integrity of the control system.
Typical Applications
The GE DS3800NPSE1C1D is widely used in industrial automation systems for:
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Power Generation:
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Controls gas turbines, steam turbines, and compressors in power plants, ensuring stable power output and efficient fuel use.
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Oil & Gas:
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Controls turbines and compressors in refineries and drilling platforms, ensuring safe and efficient operation in hazardous environments.
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Industrial Processing:
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Controls turbines and compressors in chemical plants and manufacturing facilities, ensuring consistent product quality and throughput.
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