GE VME7740-740 Multifunctional Embedded Controller
Delivery time 3 days
Product origin New/used
Email plcru@foxmail.com
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The GE VME7740-740 (VMIVME-7740-740) is a 6U VME bus high-performance single-boa
The GE VME7740-740 (VMIVME-7740-740) is a 6U VME bus high-performance single-board computer (SBC) launched by Fanuc Automation, a subsidiary of General Electric (GE). It is an industrial-grade embedded controller designed for complex control scenarios requiring high reliability and real-time performance.
I. Core Hardware Specifications
Bus Architecture: VME64x (compatible with VMEbus Rev. C.1)
Processor: PowerPC architecture processor, 400 MHz
Memory: Onboard SDRAM (maximum support 512 MB)
Non-volatile Memory: 32 KB NVSRAM (for power-down data retention of critical data)
Graphics Display: Integrated AGP SVGA controller with 4 MB of display memory
Network Interface: Dual 10/100 Mbps Ethernet (10BaseT/100BaseTX)
Serial Interface: 2 × RS-232 (16550 compatible UART)
USB / Peripherals: Front panel USB port, PS/2 keyboard and mouse port
Expansion Capabilities: 1 × PMC expansion slot (supports I/O and function expansion)
Timers: 3 × 16-bit programmable timers; software-programmable watchdog
Power Supply: +5V DC, typical power consumption approximately 15–20 W
Physical Specifications: Standard 6U VME board, passive heatsink (Fanless) Operating Temperature: Industrial grade -40°C ~ +70°C
II. Software and Compatibility
Supported Operating Systems: VxWorks, LynxOS, QNX, Linux
Bus Characteristics: Supports A32/A24/D32/D16, MBLT64, BLT32 transmission modes
Data Conversion: Hardware byte order conversion (automatic big-endian/little-endian adaptation)
Boot Methods: Supports local Flash, hard disk, and remote network boot (PXE)
III. Typical Application Areas
Industrial Control: Large PLC, DCS systems, process automation controllers
Energy & Power: Gas/steam turbine control (commonly used by GE), generator set protection
Aerospace: Airborne testing, flight data acquisition, ground simulation systems
Military Electronics: Radar signal processing, vehicle/shipborne command and control units
Test & Measurement: High-speed data acquisition, automated test equipment (ATE)
IV. Related Models
VME7740-740: PowerPC 400MHz, basic industrial-grade configuration
VME7740-750: Pentium III architecture, higher clock speed (up to 850MHz)
VME7740-841: Upgraded PowerPC (1.2GHz), DDR2 memory, eMMC storage
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