• Relay Configuration:
  • 64-channel magnetic latching relays with 1 Form C (SPDT) contacts per channel, providing normally open (NO), normally closed (NC), and common terminals .
  • Supports 8-, 16-, or 32-bit data transfers via VMEbus addressing for efficient signal control .
• Electrical Ratings:
  • Contact current: 2.0 A maximum per channel, with 220 VDC/250 VAC voltage tolerance for high-power switching .
  • Power consumption: <5W via VMEbus (+5V DC), with reverse polarity protection .
• Interface:
  • Two 96-pin DIN connectors for front-panel relay access, supporting 64-conductor cables for Form A (SPST) configurations .
  • Built-in test (BIT) logic monitors relay states through secondary poles, ensuring real-time fault detection .
• Mechanical:
  • 6U VME form factor (233×167×28 mm) with passive cooling and rugged metal enclosure .
  • Weight: 0.8 kg, compatible with standard VME backplanes .

• Latching Operation:
  • Relays retain their state when power is removed, eliminating the need for continuous power to maintain critical control signals .
  • Dual-pole design allows simultaneous user control and BIT monitoring via separate poles, ensuring accuracy during read operations .
• Diagnostics:
  • BIT logic verifies relay actuation within 7 ms, preventing false fault reports caused by VMEbus timing mismatches .
  • LED indicators for power status and relay activity .
• Safety Mechanisms:
  • Protection against relay state changes during power up/down cycles, ensuring stable operation in unstable power environments .
  • Mechanical latching prevents accidental contact toggling due to physical vibration .
• Data Integrity:
  • Non-volatile SRAM stores relay configurations, ensuring parameter persistence across power cycles .
  • Endian-independent addressing for seamless integration with mixed-endian VMEbus systems .

• Industrial Automation:
  • Controls conveyor belts in manufacturing plants by coordinating motor 启停 and safety interlocks via latching relays.
  • Manages HVAC systems in cleanrooms, maintaining precise airflow by actuating dampers based on sensor inputs .
• Medical Equipment:
  • Controls sterilization cycles in autoclaves by regulating steam valves and temperature probes, ensuring compliance with FDA standards .
  • Manages MRI machine components by actuating gradient coils and RF switches during imaging sequences .
• Transportation:
  • Synchronizes platform screen doors in metro stations with train arrival signals, preventing unauthorized access .
  • Controls brake systems in heavy machinery by actuating solenoids based on diagnostic inputs from vibration sensors .
• Energy Infrastructure:
  • Supervises power distribution grids by switching circuit breakers during fault conditions, minimizing downtime .
  • Optimizes solar farm output by actuating bypass diodes in photovoltaic arrays under varying irradiance .

• Rugged Design: Withstands 30g shock (11 ms duration) and 5g RMS vibration (10–500 Hz), making it suitable for harsh industrial environments .
• Modular Flexibility: Single-board architecture supports direct integration into VMEbus systems without additional interface modules.
• Longevity: Industrial-grade components ensure 10+ years of operation in 5–95% RH (non-condensing) environments .

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