Digital guide
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GE IS215UCCAH3
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Product Description: Compute engine of the GE Mark VIe turbine control system. Executes control blocks, sequencing, protection logic, and UDH communication. Typically shipped as part of IS215UCCAM03 assembly with EPMC mezzanine.
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Technical Specifications:
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Processor: Intel Ultra-Low-Voltage Celeron 650 MHz
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Cache: 256 KB L2
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Detailed content
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Flash memory: 128 MB
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DRAM: 128 MB DDR SDRAM
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NVSRAM: 8 KB battery-backed for controller retention
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Operating system: QNX Neutrino real-time OS
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Front port: 1 × RJ-45 10/100Base-TX to Unit Data Highway (UDH)
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Expansion: 2 × PCI Mezzanine Card (PMC) sites
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Watchdog: Onboard hardware watchdog timer
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Form factor: 6U CompactPCI single-slot
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Functional Features: Deterministic scan execution, redundant controller pairing, online firmware load via ToolboxST, EPMC daughtercard adds IONet Ethernet and power monitoring.
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Application Scenarios: Gas turbine, steam turbine, combined-cycle and balance-of-plant control under Mark VIe/VIeS.
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Installation Requirements: Insert into CPCI backplane guided rails, confirm +3.3 V and +5 V backplane power, separate UDH and IONet subnets, pair with standby controller for TMR/dual operation.
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Usage Notes: Static-sensitive; handle with ESD wrist strap. Mismatched ToolboxST version can brick module. Do not run single controller in redundant-configured turbine without bypass logic.
