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GE IC698CPE040-FJ Central Processing Unit Designed for RX7i PACSystems
GE IC698CPE040-FJ Central Processing Unit Designed for RX7i PACSystems
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ABB LDGRB-01 3BSE013177R1 Industrial Signal-Conditioning & Remote I/O Module
ABB LDGRB-01 3BSE013177R1 Industrial Signal-Conditioning & Remote I/O Module

GE VME7740-841 High-Performance VMEbus Single-Board Computer

Procurement Guidance

  1. Compatibility Notes
    • Valid for VMEbus Rev. C.1 systems; firmware suffixes denote processor variants (e.g., -841 = Pentium III).
    • Backward-compatible with legacy GE VersaPAC/VME systems .
  2. Critical Accessories
    • IC698ACC701 Lithium Battery: Mandatory for RAM backup .
    • Resolver/Encoder Modules (e.g., X6/X12 interfaces) for closed-loop control .
  3. Avoid Mismatches
    • High-channel I/O claims → Use GE VMIVME-5565 series.
    • Core i7 processors → Refer to GE IC698CPE030.
  4. Authenticity Verification
    • Holographic seals on factory-sealed units; 12-month warranty .
    • Cross-check part number 3BHE030579R0003 for industrial-grade variants .
Category:
Description
Category Specification Verification Status
Core Identity VMEbus CPU Module for industrial automation systems Confirmed
Processor Intel Pentium III (450 MHz–1.0 GHz); PowerPC 604e (333 MHz) variants
Memory 128 MB–512 MB SDRAM; 128 MB–256 MB Flash storage
Physical Properties Dimensions: 233 mm × 167 mm × 64 mm; Weight: 0.9–1.24 kg
Operating Environment Temperature: -40°C to +85°C; Humidity: 5–95% RH (non-condensing)
Protection Rating IP20 (standard); IP65 (with optional housing)
Power Requirements Input: 5V DC (logic); Consumption: ≤60 W
I/O Interfaces • 2× RS-232, 1× RS-485
• 2× Ethernet (10/100 Mbps)
• VMEbus Rev. C.1, PCI, CAN bus
Special Features Battery-backed clock/watchdog timer; AGP SVGA graphics; Mini-speaker for alarms

Functional Features

  1. High-Performance Computing
    • Executes real-time control tasks with ≤1 ms response time for industrial automation .
    • Supports multi-OS environments: VxWorks, Linux, Windows NT, and MS-DOS .
  2. Robust System Integration
    • PCI-to-VMEbus bridge enables seamless communication with other VMEbus modules .
    • Dual-ported RAM for high-speed data exchange between VMEbus and PCI devices .
  3. Advanced Diagnostics & Reliability
    • Programmable watchdog timer and IMOK signals for system health monitoring .
    • Endian conversion hardware ensures compatibility across processor architectures .
  4. Scalability & Flexibility
    • Modular design supports hot-swappable I/O expansions (e.g., analog/digital modules) .
    • Non-volatile SRAM retains critical data during power loss .

Application Scenarios

Industry Use Cases Key Contributions
Industrial Automation CNC machinery, robotic assembly lines, packaging systems Real-time motion control (±0.05% positioning accuracy) .
Energy & Utilities Turbine control, grid stability monitoring, HVDC transmission SIL 2-compliant fault response (<100 ms) .
Transportation Railway signaling, aviation control systems Vibration resistance (IEC 60068) for high-mobility environments .
Defense/Aerospace Flight control systems, military sensor processing Operation at -40°C in Arctic/extreme conditions .
Medical Imaging MRI/CT scan data acquisition and analysis 64-bit AGP graphics for high-resolution visualization .

Data Contradictions & Resolutions

Parameter Conflicting Reports Resolution
Processor Intel Core i7 (3.4 GHz) Invalid: Pentium III/PowerPC verified; Core i7 claims match non-VMEbus GE controllers.
Dimensions 130×90×40 mm  vs. 100×100×50 mm 233×167×64 mm validated via shipping weight (0.9–1.24 kg) .
I/O Channels “112 analog/digital channels” Exaggerated: Base module supports ≤8 I/O; expansions require add-on cards .
Memory 16 GB DDR4 Incorrect: Max 512 MB SDRAM confirmed for Pentium III architecture .
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