Description
Ⅰ. Product Overview
GE MIVME 7750‑734000, Part No. 350‑027750‑734000 E, is a high‑performance VME‑bus Single‑Board Computer (SBC) of GE embedded industrial‑control series. Adopting single‑slot Eurocard standard architecture, it is equipped with Intel Pentium III industrial‑grade processor and dedicated 815E chipset. It is designed for demanding scenarios including industrial embedded control, real‑time data computation and master‑device logic scheduling. As the core master unit of VME industrial‑control systems, this board delivers high computing performance, integrated multi‑interfaces, long‑term stable operation and strong anti‑interference capability. It is widely deployed in high‑end industrial‑control applications such as large‑scale DCS control systems, industrial measurement‑and‑control equipment, rail transit, military measurement‑and‑control, and energy‑related equipment. It serves as a key master board for upgrade‑replacement, spare‑part supply and equipment retrofitting of legacy VME systems.
Ⅱ. Functional Features
High‑performance Industrial‑grade Computing Powered by high‑speed Intel Pentium III processor with large‑capacity L2 cache and 133 MHz high‑speed front‑side bus. Built on 32‑bit address bus and 64‑bit data‑bus architecture, it supports superscalar multi‑instruction parallel computation. It rapidly processes complex control logic, real‑time data acquisition, algorithm computation and multi‑task scheduling. Fully compatible with industrial real‑time operating systems, it meets high‑precision and high‑timeliness computing requirements for industrial control.
Integrated All‑in‑one Interface Design On‑board dual 10/100 M adaptive Ethernet ports, SVGA video output, multiple RS232 serial ports, IDE hard‑disk interface and floppy‑disk interface. General‑purpose industrial peripheral interfaces are integrated. Data communication, graphic display, local storage and peripheral connection can be realized without additional expansion modules, satisfying networking and commissioning requirements for various industrial‑control systems.
Standard VME‑bus Compatibility Fully compliant with VME C.1 bus specification. It supports transparent‑bridge data exchange between PCI and VME buses, and seamlessly cooperates with full range of VME‑bus I/O boards, communication boards and function expansion cards. It achieves high bus transmission speed and stable data synchronization without communication latency or data loss, delivering excellent system compatibility.
Passive Cooling for All‑weather Stable Operation Adopts fan‑less passive‑cooling architecture with no rotating mechanical components, eliminating fan failure and dust‑caused stalling risks and achieving extremely low overall failure rate. It supports 24‑hour non‑stop industrial operation, features vibration resistance, shock resistance and wide temperature tolerance, and fits long‑term unattended operation inside industrial cabinets.
- Real‑time Controllability & Strong Expandability Compatible with mainstream industrial real‑time operating systems with precise task scheduling and low system response latency. The open hardware architecture supports memory expansion, storage upgrade and peripheral extension. It adapts to later‑stage system upgrade, process revamping and function iteration with long service life.
Ⅲ. Technical Specifications
Basic Specifications Model: MIVME 7750‑734000 Part Number: 350‑027750‑734000 E Device Type: VME‑bus single‑slot Single‑Board Computer Architecture Standard: Single‑slot Eurocard structure Bus Specification: VME C.1 standard
Core Computing Parameters Processor: Intel Pentium III industrial‑grade processor Front‑side Bus: 133 MHz Cache: Built‑in L1 & L2 high‑speed cache Bus Architecture: 32‑bit address bus, 64‑bit data bus; supports multi‑instruction parallel computation with outstanding real‑time industrial‑control computing performance.
Interface Configuration Parameters Ethernet: Dual‑channel 10/100 Mbps adaptive Ethernet Display: SVGA interface with 4 MB on‑board video cache Serial Ports: Multiple industrial RS232 serial ports Storage: Supports local‑storage expansion via IDE hard disk and floppy drive Bus: Standard VME‑bus communication interface
Environmental & Reliability Parameters Cooling Method: Fan‑less passive cooling Operating Conditions: Industrial‑grade wide‑temperature operation, vibration‑proof, shock‑proof and electromagnetic‑interference‑resistant. Suitable for enclosed cabinet environment; supports year‑round non‑stop operation for demanding high‑end industrial‑control conditions.
- Installation Specifications Mounting: Standard VME rack plug‑in installation Single‑slot occupancy with compact footprint to save cabinet slot space; compatible with various standard VME industrial‑control chassis and control‑system cabinets.
Ⅳ. Hardware Configuration & Structural Advantages
Industrial‑grade Core Hardware Components are screened to military‑grade and industrial‑grade standards, paired with Intel 815E dedicated industrial‑control chipset. Superior hardware stability and anti‑aging performance outperform commercial motherboards. No performance degradation occurs under long‑term heavy‑load computation, avoiding crashes, blue‑screens and computation anomalies in industrial‑control systems.
Fan‑less Passive‑cooling Structure Pure passive thermal‑conduction cooling without moving mechanical parts. Zero wear, zero noise and no routine cooling maintenance required. It thoroughly resolves common fan‑related failures including dust accumulation, aging and stall, and greatly improves reliability for continuous equipment operation.
Compact Single‑slot Integrated Architecture CPU, cache, bus, communication, display and storage modules are fully integrated within one single slot. Compact layout with neat wiring saves physical space, delivers high integration and reduces potential fault points.
- Highly‑reliable Bus‑interaction Structure Equipped with optimized PCI‑VME bridge circuit for stable bus data transmission and strong anti‑interference performance. It enables high‑speed coordinated operation among multiple boards with high timing‑synchronization accuracy, ensuring precise synchronization for logic scheduling, data acquisition and command output of the whole industrial‑control system.
Ⅴ. Application Scenarios
Large‑scale Industrial DCS Control Systems: Core master board for computation, logic scheduling and data management in energy, chemical and power‑generation main‑control systems.
High‑end Embedded Measurement‑and‑control Equipment: Main‑control unit for industrial on‑line inspection, data acquisition and precision measurement‑and‑control instruments.
Rail Transit & Heavy‑industry Equipment: Core industrial‑control motherboard for railway control, large heavy‑duty machinery and complete intelligent equipment sets.
Military & Special Measurement‑and‑control Fields: Core computing module for measurement‑and‑control systems under harsh conditions and embedded real‑time control equipment.
- Retrofit & Replacement of Legacy VME Systems: End‑of‑life board replacement, system capacity expansion and spare‑part projects for MIVME 7750 series legacy boards across industries.
Ⅵ. Product Advantages
Industrial‑grade Reliable Computing Power: Pentium III industrial processor plus dedicated industrial‑control chipset provides powerful real‑time computing capacity and stable task scheduling. It sustains long‑term heavy‑load operation and perfectly satisfies precise‑control requirements of high‑end industrial‑control systems.
Fan‑less Maintenance‑free Design: Passive‑cooling architecture eliminates mechanical‑failure risks, ensures stable year‑round non‑stop operation without routine cooling maintenance, and substantially cuts equipment‑maintenance costs and downtime risks.
Fully‑integrated Interfaces for Broad Compatibility: Complete set of Ethernet, serial, display and storage interfaces with excellent bus compatibility. It fits most VME‑architecture industrial‑control systems without extra expansion hardware, supporting plug‑and‑play and convenient replacement.
Excellent Adaptability for Harsh Conditions: Industrial‑grade components deliver vibration resistance, electromagnetic‑interference immunity and wide‑temperature tolerance. It adapts to complex and severe operating environments such as industrial cabinets and special‑purpose equipment with extremely low failure rate.
- Long Lifecycle & High Cost‑effectiveness: Mature and proven industrial‑control architecture with durable hardware. It supports long‑term operation‑maintenance and upgrading of legacy systems and acts as the optimal replacement master board for industrial VME systems.
