GE VMIACC-5595 Reflective Memory Networking Module Hub
Manufacturer: GE Fanuc
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Part Number: VMIACC-5595
Condition：New with Original Package
Product Type: Reflective Memory Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE VMIACC-5595 Reflective Memory Hub Assembly
The GE VMIACC-5595, also cataloged as the VMIACC-5595 Reflective Memory Networking Module, operates as a dedicated hardware component for deterministic, low-latency node interconnection within reflective memory networks. The hub transfers data at a rate of 2 Gb/s across up to 8 fiber-optic SFP ports, supporting multimode fiber links up to 300 m and single-mode fiber links up to 80 km. Each port regenerates optical signals to reduce jitter while internal logic executes automatic bypass routing around failed or disconnected nodes across up to 256 cascaded network nodes.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VMIACC-5595 |
| Brand | GE |
| Origin | USA |
| Weight | Compact Lightweight Construction (Rack/Desktop Chassis) |
| Dimensions | 19-inch 1U Rack Mount or Desktop Enclosure |
| Operating Temp | 0 deg C to +50 deg C |
| Power Consumption | Internal Universal Power Supply |
| Data Transfer Rate | 2 Gb/s reflective memory network |
| Optical Port Count | Up to 8 fiber-optic SFP ports |
| Optical Distance | Multimode: up to 300 m; Single-mode: up to 10-80 km |
| Network Scalability | Cascadable up to 256 nodes |
| Fault Tolerance | Automatic port bypass for disconnected or failed nodes |
| Signal Conditioning | Onboard optical signal regeneration per port for jitter reduction |
| Control Interfaces | RS-232 local serial port, Ethernet TCP/IP remote access port |
| Status Monitoring | 3 LEDs per port (signal status, sync mode, operating speed) |
Backplane Bus Communication Velocity and Deterministic Networks
The GE VMIACC-5595 leverages high-speed optical signal conditioning to optimize data transfer velocity across deterministic reflective memory networks. Internal configuration registers provide manual port control while onboard signal regeneration circuits eliminate jitter across extended single-mode and multimode fiber runs. By continuously polling link sync validity and transceiver telemetry, the module maintains firmware flash compatibility and deterministic hardware-level packet delivery across high-density controller configurations without introducing CPU overhead to host nodes.
Frequently Asked Questions
Q: How does the VMIACC-5595 handle single-node power loss or fiber disconnection within a ring topology?
A: The hub incorporates hardware-level automatic bypass circuitry. When link synchronization fails or a node disconnects, the affected port automatically bypasses the fault to maintain continuous ring continuity across remaining active nodes.
Q: What remote and local diagnostic interfaces are accessible on the module?
A: Technical personnel can monitor real-time transceiver status, signal detection, and sync validity via an RS-232 serial connection for local setup or over an Ethernet TCP/IP interface for remote network management.
Q: Can multiple VMIACC-5595 hubs be linked to scale total network node capacity?
A: Yes. Multiple hub assemblies can be cascaded together, scaling total network capacity up to 256 reflective memory nodes while maintaining 2 Gb/s data rates.
Field Installation Guidelines
Engineers and field technicians must adhere to the following installation parameters during system assembly:
- Mount the enclosure securely inside a standard 19-inch 1U rack slot or set it on a stable desktop surface with adequate clearance for heat dissipation.
- Verify optical transceivers and fiber types before connection, pairing multimode SFP modules for runs up to 300 m and single-mode SFP modules for long-distance runs up to 80 km.
- Maintain minimum bend radius limits on all fiber-optic patch cables to prevent micro-bending signal attenuation and physical glass damage.
- Connect the internal universal power supply to a clean AC mains line, providing proper chassis grounding through the main panel earth rail to protect optical electronics from static discharge.
- Attach RS-232 or Ethernet cables to dedicated low-voltage cable raceways, keeping diagnostic communication links physically separated from high-voltage power lines.