Product Details
Configured for high-speed bus arbitration and memory expansion in VME64 platforms, the GE VMER64 (VMER64 Memory Extension Board) provides direct physical/electrical execution. It handles bus-to-bus protocol translation via an integrated Tundra Universe II (CA91C142) VME-to-PCI bridge chip, delivering high-throughput data routing across backplanes and attached PMC mezzanine modules.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VMER64 |
| Brand | GE |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 120 x 162 x 95 mm |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Standard VME Backplane Draw |
| Bus Interface | VME64 (IEEE P1386 Compliant) |
| Bridge Controller | UNIVERSE CA91C142 (VME-to-PCI) |
| Peak Transfer Rate | 80 MB/s Burst Transfer |
| Mezzanine Support | PMC Module Expansion Slot |
| Operating Systems | VxWorks, UNIX, Linux |
Backplane Bus Communication Velocity and Firmware Integration
The GE VMER64 board leverages dedicated backplane bus communication velocity architecture via its onboard VME-to-PCI bridging logic. By executing hardware-driven address decoding and burst transaction management, the board maintains high-density signal handling without dropping bus cycles. Built-in firmware flash compatibility ensures synchronized DMA execution across heterogeneous processing nodes on Profinet, EtherNet/IP, or native VME bus networks.
Frequently Asked Questions
Q: How does the CA91C142 bridge chip handle VME bus transaction management?
A: The UNIVERSE CA91C142 bridges the VME64 bus directly to the internal PCI architecture, converting address and control signals to facilitate burst transfers up to 80 MB/s without CPU processing overhead.
Q: Is the board hot-swappable within a live VME64 chassis?
A: No, power must be completely removed from the rack chassis before inserting or unseating the board to prevent backplane pin damage and transient bus faults.
Q: What mezzanine standards are supported for expansion cards?
A: The board features a physical and electrical mezzanine mounting interface compliant with IEEE P1386 PMC standards.
Field Installation Guidelines
- Turn off main power to the VME chassis and verify zero potential across backplane power lines before installation.
- Align the VMER64 board edges carefully with the card guide rails of the target slot in the VME64 rack.
- Push the module firmly into the slot until the DIN backplane connectors seat completely.
- Tighten top and bottom front-panel retaining screws to establish chassis frame ground and ensure mechanical locking.
- If utilizing a PMC module, ensure the mezzanine card is fastened to the VMER64 standoff posts prior to main board installation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Spatial Computing in Industrial Automation: Elevating PLC and DCS Operations with AR and VR
Industry 4.0 integrates digital intelligence into field operations, transforming factory automation landscapes worldwide. Spatial technologies—specifically Augmented Reality (AR) and Virtual Reality (VR)—redefine how engineers interact with industrial control systems. By bridging computer-generated CAD models with real-time operational technology (OT) data, immersive displays enable intuitive monitoring, rapid diagnostics, and safer maintenance across complex processing facilities.
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.