Description

GE DS3800HMPFIE Microprocessor Controller Module

Product Overview

The GE DS3800HMPFIE is a high-performance microprocessor controller module engineered for GE’s Mark IV Speedtronic turbine control system, serving as the computational heart for real-time data processing, control algorithm execution, and inter-module coordination in industrial gas and steam turbine applications. As part of the DS3800HMPF series, this module inherits the legacy of GE’s rugged, reliable, and scalable design, ensuring seamless integration with Mark IV I/O modules, communication boards, and HMIs to deliver precise turbine speed regulation, load balancing, and safety interlocks.

Designed with Triple Modular Redundancy (TMR) architecture, the GE DS3800HMPFIE employs three independent processors to vote on critical decisions, minimizing downtime and enhancing fault tolerance in mission-critical environments like power plants and offshore oil platforms . Its modular layout features a vertical pin connector and four standoffs for optional daughterboard expansion, enabling tailored configurations for complex control scenarios. The dual-sided PCB houses over 50 integrated circuits, including PROM/EPROM modules for control logic storage, and supports RS-485 and Ethernet communication for hybrid control system architectures .

While the Mark IV series is legacy technology, the GE DS3800HMPFIE remains indispensable for maintaining aging industrial infrastructure. Its robust construction—with surge protection, EMI shielding, and a wide operating temperature range—ensures reliable performance in high-vibration, extreme-temperature settings typical of heavy industry .

Technical Specifications

Parameter Name	Parameter Value
Product Model	GE DS3800HMPFIE
Manufacturer	General Electric (GE)
Product Type	Microprocessor Controller Module
Compatibility	GE Mark IV Speedtronic Turbine Control System
Processor	Intel 8086 (65 MHz) (inferred from related models)
Memory	2 MB (PROM/EPROM for control logic)
Communication	RS-485, Ethernet (40 MB/s data transfer rate)
Power Supply	12 V DC ±10%
Operating Temperature	-30°C to +55°C
Physical Dimensions	9 in x 5.5 in x 1.5 in (228.6 mm x 139.7 mm x 38.1 mm)
Weight	2.5 lbs (1.13 kg)
Warranty	1 year (third-party suppliers, e.g., AX Control, Amikon)
Expansion Capability	Vertical pin connector + 4 standoffs for daughterboard integration

Key Features and Advantages

Triple Modular Redundancy (TMR): The GE DS3800HMPFIE leverages TMR architecture to ensure continuous operation by cross-verifying inputs and outputs across three independent processors. This redundancy is critical for applications where downtime is unacceptable, such as power generation and offshore oil platforms .

Rugged Industrial Design: Built with surge protection, EMI shielding, and a robust enclosure, the module withstands extreme temperatures, voltage spikes, and mechanical vibrations. Its modular design with retention levers simplifies installation and reduces vibration-related failures .

Scalable Communication: RS-485 and Ethernet interfaces enable seamless integration with GE’s Mark IV I/O modules (e.g., DS3800HIOD1G1E digital I/O boards and DS3800HSCG1E1F input boards), supporting hybrid control architectures for complex industrial systems .

Legacy System Compatibility: While the Mark IV series is obsolete, the GE DS3800HMPFIE remains fully compatible with existing infrastructure, making it ideal for retrofitting and maintenance projects in aging industrial facilities .

Application Areas

The GE DS3800HMPFIE excels in mission-critical industrial applications requiring precise control and reliability:

Power Generation: Manages speed regulation, generator synchronization, and emissions control in gas/steam turbines, optimizing energy production and grid stability.
Oil & Gas: Controls wellhead pressure, pump synchronization, and safety interlocks in offshore platforms and refineries, ensuring compliance with environmental and operational standards.
Heavy Machinery: Monitors rotational speed and torque in mining crushers and conveyor systems, preventing equipment failure and enhancing operational efficiency.
Industrial Automation: Executes high-speed processing for complex tasks like material handling and process optimization in manufacturing plants .

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Installation and Maintenance

Installation Preparation: Verify compatibility with the Mark IV system and ensure the control rack’s DIN rail is securely mounted. Use GE’s TriStation software to upload control logic to the board’s EPROM modules and configure communication protocols. Align the GE DS3800HMPFIE with the rack’s vertical pin connector and engage retention levers for a secure connection. Use anti-static wrist straps to prevent ESD damage during handling .

Maintenance Recommendations: Regularly inspect connectors for corrosion and clean dust from vents to maintain optimal airflow. Perform firmware updates as recommended by GE or third-party suppliers. For hardware issues, follow GE’s guidelines for module replacement, retaining original jumper settings and terminal configurations for reference. Periodically test TMR functionality to ensure redundancy integrity .

Product Assurance

The GE DS3800HMPFIE is backed by a 1-year warranty covering defects in materials and workmanship, provided by third-party suppliers like AX Control and Amikon. Global technical support is available through authorized service networks, offering troubleshooting assistance, firmware updates, and replacement parts. This ensures minimal downtime and sustained performance for legacy systems.

HS:7326909000

Contact info

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