Description
The part number IS215UCCH4A refers to a controller module manufactured by General Electric (GE) for their turbine control systems.
Product Overview
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Manufacturer: General Electric (GE) / GE Energy / Emerson
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Part Number / Model: IS215UCCH4A (often referred to simply as UCCH)
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Component Type: Universal Control Controller (UCCH) Board / CPU Module
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Platform: GE Mark VIe / Mark VIeS Distributed Control System (DCS)
Key Specifications & Features
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Processor Architecture: Features a high-performance embedded processor designed to execute real-time control logic, sequencing, and data acquisition algorithms for complex industrial machinery.
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Control Platform: Acts as the primary computational engine within the Mark VIe architecture, handling high-speed data communications via Ethernet between I/O packs, operator interfaces, and supervisor controllers.
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Redundancy Support: Configurable to support simplex, dual, or triple-modular redundant (TMR) architectures depending on the reliability requirements of the application.
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Mounting & Integration: Designed to plug directly into the VME-style rack/enclosure backplane within the Mark VIe controller core, utilizing fiber-optic or standard Ethernet links for system network expansion.
Industrial Deployment
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Applications: Deployed extensively in power generation, gas and steam turbine control, compressor monitoring, and heavy industrial process plants utilizing the GE Mark VIe control ecosystem.
IS215UCCH4A
IS215UCCCH4A
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | IS215UCCCH4A |
| Module Type | Universal Controller Board |
| Manufacturer | GE Vernova (General Electric) |
| Applicable Platform | Mark VIe Speedtronic Turbine Control System |
| Processor | Intel Pentium M Processor |
| DRAM Memory | 256 MB |
| Flash Storage | 128 MB Non-volatile Flash |
| Operating System | QNX Neutrino Real-time OS |
| Front Panel Interfaces | Multiple 10/100 Mbps Ethernet Ports, Status LED Indicators |
| Internal Bus | VME Backplane, IONet Field Network |
| Configuration Software | ToolboxST |
| Mounting Form | Standard plug-in board for Mark VIe rack |
| Power Supply | Powered by rack backplane |
| Operating Temperature | -20℃ ~ +70℃ |
| Ambient Humidity | 5%–95% non-condensing |
| Protection Class | IP20 (cabinet internal installation) |
| Spare Part Status | Original production discontinued; new surplus and refurbished modules available |
Key Features
- High-performance real-time computing capability to handle fast turbine closed-loop control and safety protection logic
- Supports multiple redundancy modes: simplex, duplex and TMR triple modular redundancy to avoid single-point failure
- Multi-channel Ethernet interfaces realize communication with I/O modules, HMI, DCS and peer controllers
- Large-capacity onboard nonvolatile flash memory for storing control programs, historical data and fault records
- Built-in comprehensive hardware self-diagnosis function, fault information can be uploaded and viewed via ToolboxST
- Optimized passive heat dissipation structure for long-term continuous unattended operation
- Industrial-grade anti-vibration PCB layout, adaptable to vibration environments of power generation sites
- Strict full part number verification required; different hardware revisions cannot be directly interchanged without program adaptation
- Reliable backplane connection design to ensure stable data interaction within the control rack

