Description
1. Product Title
GE IS215ACLEH1BB – Application Control Layer (ACLE) Module
2. Product Overview
The GEIS215ACLEH1BB is a high-performance Application Control Layer (ACLE) module designed for the Mark VIe and Mark VIeS control systems. This module serves as a critical processing node that facilitates advanced communication and application-specific logic execution within the Speedtronic™ turbine control ecosystem. Unlike standard I/O modules, the IS215ACLEH1BB is engineered to handle complex data management tasks, bridging the gap between the controller’s internal IONet and external plant networks or Human Machine Interfaces (HMIs). By offloading demanding communication protocols and application-layer software from the primary controller, it ensures that the core turbine control loops remain deterministic and ultra-responsive.
3. Technical Specifications
- Brand: General Electric (GE)
- Model: IS215ACLEH1BB
- Warranty: One Year
- Condition: 100% New & Original
- Series: Mark VIe / Mark VIeS
- Microprocessor: High-speed Intel-based architecture
- Memory: High-capacity SDRAM and non-volatile Flash memory
- Communication Ports: 10/100/1000 Mbps Ethernet (RJ45), Serial (RS-232/485)
- Bus Interface: PCI-based backplane connectivity
- Operating System: Real-time OS for deterministic execution
- Operating Temp: 0°C to +60°C (+32°F to +140°F)
- Humidity: 5% to 95% (non-condensing)

4. Key Features & Benefits
- Advanced Application Hosting: Capable of running complex industrial software applications, including specialized data historians and advanced regulatory control algorithms.
- Deterministic Communication: Features dedicated Ethernet ports for IONet connectivity, ensuring that high-speed control data is prioritized and synchronized across the entire DCS.
- High-Level Security: Incorporates hardware-level security features designed to protect the control layer from unauthorized access and network-based vulnerabilities.
- Seamless Scalability: The IS215ACLEH1BB is designed for easy integration into existing Mark VIe racks, allowing for effortless system expansion and increased processing overhead as plant requirements grow.
5. Application Scenarios
- Large-Scale Power Plants: Acts as the primary interface for plant-wide data aggregation and HMI connectivity in combined-cycle power facilities.
- Complex Turbine Sequencing: Used in gas turbine applications to manage auxiliary logic that is not timing-critical but requires high computational resources, such as performance monitoring.
- Industrial Migration Projects: Often deployed during “Life Extension” upgrades where legacy Mark VI systems are modernized to the Mark VIe platform to enable advanced networking capabilities.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the IS215ACLEH1BB ?
- A: It is an Application Control Layer module used to process high-level software tasks and manage communication between the control network and external plant systems.
- Q: Is IS215ACLEH1BB compatible with legacy systems?
- A: It is natively designed for Mark VIe systems. While it can be part of a migration strategy, it requires the Mark VIe ControlST software suite for configuration and operation.
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