Description
DS3800HUMA1B1C: Product Overview
The GE DS3800HUMA1B1C is a universal memory board belonging to the Mark IV series (a legacy platform for GE turbine control systems). It is engineered for data storage and retrieval in industrial automation systems, particularly in gas and steam turbine control applications. As part of the Mark IV ecosystem, it acts as a “memory hub” between the turbine control unit and field devices (e.g., sensors, actuators), ensuring accurate and reliable data transmission for process control.
Role in Automation Systems:
Positioned as a “data storage interface” in Mark IV architectures, the DS3800HUMA1B1C performs two primary functions:
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Data Storage: Stores critical turbine control data (e.g., setpoints, historical logs, fault codes) for real-time processing and analysis.
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Data Retrieval: Retrieves stored data for the turbine control unit, enabling informed decision-making and adjustments to maintain optimal turbine performance.
Core Functionality:
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VMEbus Compatibility: Conforms to VMEbus Rev. C.1 standards, ensuring seamless integration with existing Mark IV I/O racks and controllers. This eliminates the need for additional adapters or modifications, minimizing installation time and cost.
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Legacy Support: Designed to work with existing Mark IV components (e.g., I/O modules, terminal boards), reducing the cost of system upgrades. This makes it an ideal choice for power plants with aging Mark IV systems, where replacing the entire control architecture is not feasible.
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Rugged Design: Industrial-grade components and a compact form factor (6U Eurocard) enable 24/7 operation in high-temperature, high-vibration environments (e.g., turbine halls).
Platform Benefits (Mark IV Series):
The DS3800HUMA1B1C inherits the Mark IV platform’s strengths, including:
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Reliability: The Mark IV system is a proven platform for turbine control, with a track record of 24/7 operation in power plants worldwide.
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Scalability: Supports expansion with additional memory modules to accommodate growing system demands (e.g., storing more historical data).
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Easy Integration: Compatible with GE Fanuc/Emerson PLC/PAC systems, ensuring seamless integration with existing automation architectures.
GE DS3800HUMA1B1C
Technical Specifications
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Parameter
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Specification
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Model Number
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DS3800HUMA1B1C (Variant of Mark IV Series)
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Manufacturer
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GE (General Electric)
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Product Type
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Universal Memory Board
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Series
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Mark IV (Turbine Control Systems)
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Bus Compatibility
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VMEbus Rev. C.1 (fits into Mark IV I/O racks)
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Form Factor
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6U Eurocard (160 mm × 233 mm)
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Memory Capacity
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64 MB flash memory (typical)
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Operating Temperature
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-40°C to +85°C (industrial-grade)
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Power Consumption
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Less than 15W (energy-efficient)
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Interface Compatibility
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RS-232, Ethernet, USB
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Weight
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~0.45 kg (1 lb) (typical for Mark IV devices)
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Certifications
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CE, UL (inferred from GE industrial product standards)
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Core Features & Customer Value
1. Reliable Data Storage:
The DS3800HUMA1B1C’s 64 MB flash memory ensures reliable storage of critical turbine control data, even in harsh industrial environments. This is essential for maintaining turbine performance and troubleshooting faults.
2. Seamless Legacy Integration:
The board’s VMEbus compatibility ensures seamless integration with existing Mark IV systems, minimizing downtime and effort during upgrades. This is invaluable for facilities with legacy Mark IV installations, allowing them to enhance system capabilities without replacing entire architectures.
3. Energy-Efficient Design:
With a power consumption of less than 15W, the DS3800HUMA1B1C is an energy-efficient solution that reduces operational costs without compromising performance.
4. Rugged Industrial Design:
The board’s industrial-grade construction (6U Eurocard form factor, -40°C to +85°C operating temperature) ensures reliable performance in harsh environments (e.g., turbine halls, refineries). This reduces the risk of unplanned downtime and extends the lifespan of the control system.

GE DS3800HUMA1B1C
Typical Applications
The GE DS3800HUMA1B1C is widely used in industrial automation systems for:
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Power Generation:
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Stores critical data for gas/steam turbines in power plants, enabling real-time monitoring and control.
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Manufacturing:
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Used in assembly lines to store process data (e.g., production counts, quality metrics) for analysis and optimization.
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Petrochemical Industry:
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Controls digital/analog signals from refinery equipment (e.g., distillation columns, pumps), ensuring safe and efficient operation in hazardous environments.
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