GE DS200AAHAH1A | ARCNET Connection Board

Description

The GE DS200AAHAH1A is an essential communication interface module engineered for the General Electric Speedtronic Mark V turbine control system. Serving as an ARCNET Connection Board, it provides the necessary hardware bridge for high-speed data transmission and network synchronization between various control processors and remote operator stations. Its design ensures stable communication protocols required for critical industrial power generation and control environments.

 

⚙️ Product Specifications

Parameter	Specification
Model	DS200AAHAH1A
Series	Speedtronic Mark V
Board Type	ARCNET Connection Interface
Weight	0.6 kg (Approx.)
Dimensions	Standard GE PCB dimensions (10.16 cm x 17.78 cm)
Country of Origin	United States

 

💡 Frequently Asked Questions

🔍 What is the role of the ARCNET protocol in this board?

The board utilizes the ARCNET (Attached Resource Computer Network) protocol to facilitate a deterministic token-passing communication scheme. This ensures that data packets are transmitted reliably without collisions, which is vital for the real-time requirements of turbine control.

🛠️ Does the “H1A” suffix indicate a specific version?

Yes, the “H1A” suffix denotes the specific hardware revision of this board. When replacing or installing this component, it is important to cross-reference your specific control panel’s requirements to ensure compatibility with existing software firmware and backplane configurations.

⚡ How can I verify that the board is communicating correctly?

You can monitor the status via the LED indicators located on the board’s edge. Additionally, the Mark V diagnostic terminal interface (if properly configured) will report communication faults or packet loss if the connection board is failing to bridge the network signals correctly.

🛡️ What are the ESD requirements for this module?

As this board contains complex integrated circuitry, it is mandatory to handle it in an Electrostatic Discharge (ESD) safe environment. Always use a grounded wrist strap and place the component in an anti-static bag when not installed in the cabinet.

 

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