GE IS215UCVEH2AB – Control Processor Module Set

Introduction

The GE IS215UCVEH2AB, paired with the VMIVME-7614-132 interface board and 350-007614-132C VME communication module, forms a powerful and reliable processing unit widely used in GE Mark VI and Mark VIe turbine control systems. This multi-board configuration ensures fast computing performance, stable communication, and long-term reliability for heavy-duty industrial environments.

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1. Product Highlights

• High-performance industrial CPU architecture

• Designed for real-time turbine and process automation

• Strong noise immunity and stable VMEbus communication

• Configurable I/O channels via companion VMIVME modules

• Robust design suitable for power generation and petrochemical plants

• Supports continuous 24/7 critical operation

  
  

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2. Structural Composition

To emphasize variation, this section is positioned early and structured as a clear breakdown of the assembly.

A. IS215UCVEH2AB Controller Board

• Central processing element for Mark VI/VIe systems

• Hosts the deterministic control firmware

• Contains memory blocks for logic execution and system diagnostics

• Provides real-time scheduling for turbine operations

B. VMIVME-7614-132 Interface Card

• Dedicated VMEbus communication channel

• Supports high-speed data transport between system nodes

• Strengthened with noise-resistant circuitry

• Bridges CPU communication with I/O and diagnostic modules

C. 350-007614-132C Module

• Functions as a supplementary interface and system bridge

• Handles signal routing and system synchronization

• Enhances communication reliability under dynamic load conditions

Together, they create a high-integrity processing subsystem with steadfast performance in demanding turbine environments.

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3. Technical Parameters 

Parameter	Details
Main Module Model	IS215UCVEH2AB
Interface Boards	VMIVME-7614-132, 350-007614-132C
System Compatibility	GE Mark VI / Mark VIe
Processor Type	Embedded industrial-grade CPU
Communication Bus	VMEbus architecture
Memory	Non-volatile + real-time RAM
Power Input	Rack-supplied low-voltage DC
Operating Mode	Deterministic real-time control
Cooling Method	Forced-air panel ventilation
Installation	VME rack-mounted

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4. Features & Advantages

• Deterministic control response: Critical for turbine speed, temperature, and vibration monitoring

• Reliable VME communication: Ensures synchronized operation across the entire control system

• Industrial-grade durability: Engineered to resist thermal shifts, vibration, and electrical disturbance

• Modular servicing: Boards can be replaced independently for efficient maintenance

• Extensive diagnostic capability: Continuous self-checking and error reporting

• Long lifecycle support: Ideal for both modernization and ongoing plant operation

  
  

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5. Application Fields

This module set is commonly used in:

• Gas turbine control systems

• Steam turbine automation

• Combined-cycle power plants

• Petrochemical and refinery control networks

• Balance of Plant (BOP) system coordination

• High-speed data collection and system monitoring

Its consistent performance makes it a preferred choice for mission-critical power generation operations worldwide.

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6. Installation & Maintenance Practices

Installation

• Insert into the correct VME rack slot with firm backplane engagement

• Verify compatibility with system configuration files before startup

• Ensure proper grounding to reduce electromagnetic interference

• Use ESD protection when handling components

Maintenance

• Periodically inspect backplane connectors for contamination

• Monitor turbine logs for early signs of board degradation

• Maintain airflow within the control cabinet

• Replace boards following GE maintenance protocol procedures

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7. Additional Information

• The VMIVME-7614-132 and 350-007614-132C modules are essential for stable VME communication, enabling the UCVEH2AB to coordinate with other Mark VI/VIe controllers and I/O modules.

• Suitable for both single and redundant control architectures.

• Recognized for long-term reliability in extreme industrial operating conditions.