GE VMIVME-7750 VMIVME-7750-734001 350-027750-734001 K Bus processor module
Specific Parameters
Electrical Parameters
Operating Voltage Supports VME standard power supply: +5V DC (±5%), +12V DC (±10%), -12V DC (±10%)Processor Industrial-grade Freescale PowerPC P2020 dual-core processor, main frequency 1.0GHzMemory Configuration 1GB DDR3 SDRAM (with ECC verification), 512MB NAND Flash (non-volatile storage)Bus Interface Compatible with VME64x standard, 64-bit data bus, bus speed up to 66MHzCommunication Interfaces 2 Gigabit Ethernet ports (supporting TCP/IP, Modbus TCP protocols), 1 RS-232 serial portExpansion Capacity Supports VMEbus slave module expansion, capable of linking up to 32 VME standard I/O modulesReal-Time Clock Built-in high-precision real-time clock with battery backup (battery life ≥3 years)Protection Features Built-in overvoltage protection, overcurrent protection, bus isolation protection, ESD protection (±15kV contact discharge)Certification Standards Compliant with CE, UL, cUL, IEC 61010-1, IEC 61850 standards
Mechanical Parameters
Overall Dimensions 233.4mm (height) × 160mm (width) × 100mm (depth), 6U VME standard module sizeWeight Approximately 1.5kg, meeting VME rack installation weight requirementsMounting Method VME standard rack slot installation, supporting hot-swapping (system configuration required)Housing Material Industrial-grade high-strength aluminum alloy shell with electromagnetic shielding and heat dissipation performanceConnection Method VMEbus backplane connection + front-end pluggable signal interfaceProtection Rating IP20, suitable for indoor industrial control cabinet environmentsStatus Indication Equipped with power (green), operation (yellow), fault (red), bus status (blue) LED indicators
Environmental Parameters
Operating Temperature -40℃ to 70℃, no performance derating over the entire temperature rangeStorage Temperature -55℃ to 85℃, meeting extreme storage and transportation requirementsRelative Humidity 5% to 95% (non-condensing), adapting to high-humidity industrial scenariosVibration Resistance Complies with IEC 60068-2-6 standard, 2g acceleration at 5Hz-500Hz frequency rangeShock Resistance Complies with IEC 60068-2-27 standard, 15g acceleration (11ms duration)EMC Compliance Complies with EN 55014-1, IEC 61000 standards, low electromagnetic interference and high anti-interference capability
Product Performance
Efficient real-time processing: Dual-core 1.0GHz processor + ECC memory, execution cycle of complex control programs ≤2msHigh-speed bus transmission: VME64x bus bandwidth up to 532MB/s, meeting real-time interaction needs of massive dataStrong expansion compatibility: Compatible with all VME64x standard modules, seamlessly connecting to third-party VME I/O devicesHigh operational reliability: Industrial-grade components + wide temperature design, Mean Time Between Failures (MTBF) ≥800,000 hoursExcellent anti-interference capability: Aluminum alloy shielded shell + bus isolation technology, resisting electromagnetic interference in industrial sitesFlexible redundant configuration: Supports hot redundancy of dual CPU modules, system availability ≥99.999%Secure data storage: Non-volatile Flash storage, key data retention ≥10 years after power failureHigh operational convenience: Supports remote diagnosis, firmware upgrading and fault log export, reducing maintenance costs
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