DS3800HMPK1N1K - Microprocessor Board

SPECIFICATIONS

Part No.: DS3800HMPK1N1K
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Product Type: Microprocessor Board
Availability: In Stock
Series: Mark IV

Functional Description

DS3800HMPK1N1K is a Microprocessor Board developed by GE. It is a part of the Mark IV control system.  It integrates with the overall control system architecture to ensure that the turbine operates efficiently, safely, and within its specified limits. These boards typically contain a microprocessor, memory, input/output interfaces, and software to handle real-time data processing and control tasks.

Features

• Modular Connector: Positioned on one end for quick and easy installation.
• Retention Levers: Located on the opposite end to secure the board during operation.
• 34-pin and Two 50-pin Connectors: Enable seamless communication with other components in the system.
• Three Red LEDs: Indicate circuit-specific faults or issues during operation.
• One Amber LED: Signifies that the board has passed diagnostic tests and is powered on.

Core Components

• Microprocessor: Executes system instructions and controls operations.
• EPROM Modules: Store firmware and programming instructions for the microprocessor.
• Multiple connectors for robust integration with the control system.

Diagnostic and Monitoring

• During startup, the board performs basic diagnostic tests to verify functionality. The amber LED lights up when the board passes the tests and is ready for operation. The red LEDs monitor specific circuits, alerting operators to faults or errors in functionality.
• Fault Resolution: If a red LED is lit, it indicates a fault in the associated circuit, and the corresponding function has stopped. To resolve the issue:
  
  • Power off the drive.
  • Open the retention levers and remove the board.
  • Reinstall the board securely and restart the drive.
• Real-Time Diagnostics: The red and amber LEDs provide immediate feedback on the board’s operational status, enabling quick troubleshooting and reduced downtime.
• Ease of Maintenance: Modular connectors and retention levers simplify installation and replacement processes.
• System Reliability: By housing key components like the microprocessor and EPROM modules, the board ensures stable and consistent system performance.

Replacement and Maintenance

• Transfer the EPROM modules from the old board to the new one to maintain identical functionality.
• Ensure proper seating of the board using the retention levers.
• Monitor the LEDs during startup to confirm successful installation.

The WOC team is always available to help you with your Mark IV requirements. For more information, please contact WOC.

Frequently Asked Questions

What is DS3800HMPK1N1K?
It is a Microprocessor Board developed by GE under the Mark IV series.

How do I troubleshoot if the red LEDs are lit?
Suppose a red LED is illuminated Power off the drive system. Open the retention levers and carefully remove the board. Reconnect the board to the modular connector, close the retention levers, and restart the drive. This often resolves temporary connection issues or faults.

How does the board perform diagnostics during startup?
After powering up, run a series of basic diagnostic tests to verify it is functioning properly. If the board passes the tests, the amber LED will light up to confirm that the board is operational.

What happens if the amber LED doesn't light up?
If the amber LED fails to light up after powering on, it typically indicates that the board has not passed its diagnostic tests or is not receiving power. In this case, inspect the power supply and board connections, or consider replacing the board.