Product Short Description
Technical Specifications
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Processor: Freescale MPC8349, 667 MHz
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Operating System: QNX Neutrino real-time OS
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Memory: On-board Flash and RAM for firmware, parameters, and data buffering
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Power Input: 24 V DC nominal (18–36 V range), 12 W consumption
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Operating Temperature: –30 °C to +65 °C
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Speed Inputs: Four passive magnetic speed sensors, sensitivity down to 2 RPM for zero-speed detection
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Ethernet: Dual 10/100 Mbps full-duplex ports for IONet communication with Mark VIe controllers
Description
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Output Connector: DC-62 pin to terminal board
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Compliance: Conformal-coated PCB, industrial-grade shock & vibration ratings
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Dimensions: Approx. 82.6 mm × 41.9 mm × 121 mm
Functional Features
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Primary Trip Protection: Configurable overspeed and zero-speed logic triggers emergency shutdown to prevent catastrophic failure
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Redundant Support: Operates in Simplex or TMR (Triple Modular Redundancy) configurations for high-availability systems
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Auto-Configuration: Firmware and parameters download automatically from the controller, eliminating manual setup
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Real-Time Diagnostics: Front-panel LEDs, internal temperature sensor, and continuous self-tests report status to Toolbox ST
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Hot-Swap Ready: VME64x-compliant insertion/removal without system shutdown
Application Scenarios
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Power Generation: Overspeed protection for steam and gas turbines in baseload and peaking plants
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Oil & Gas: Safety shutdown on offshore platforms, refineries, and pipeline compression stations
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Industrial Manufacturing: Turbine-driven compressors and pumps in steel, paper, and chemical facilities
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Retrofit & Modernization: Drop-in upgrade for legacy Mark V or Mark VI systems requiring enhanced network connectivity and diagnostics
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