General Electric IC695RMX128 RX3i Redundant Memory Exchange Module

The GE IC695RMX128 is a Redundant Memory Exchange (RMX) Module designed for the PACSystems RX3i platform, offering high availability and fault tolerance for critical industrial control applications. This module ensures continuous memory data synchronization between primary and secondary controllers, minimizing downtime and increasing system reliability in redundant configurations.

The IC695RMX128 is particularly useful in systems where a failure of the primary memory module must be mitigated without affecting the overall system’s performance. It operates as part of a redundant control system, providing memory backup, data recovery, and protection against memory corruption. It is compatible with RX3i controllers and integrates seamlessly with the backplane architecture to support hot-standby redundancy systems.

Technical Specifications

Product Advantages

• Continuous Data Synchronization

  Ensures seamless memory data synchronization between primary and secondary controllers, maintaining system performance during primary controller failure.

• High Availability

  Hot-standby redundancy configuration provides backup memory in real time, eliminating system downtime during faults or failures.

• Flash-Based Memory

  The module uses flash-based memory, ensuring durability and long life in demanding industrial environments.

• Reliable Memory Backup

  Protects against data loss by mirroring memory between redundant controllers, ensuring consistent system performance.

• Low Power Consumption

  The module has low power consumption, contributing to energy-efficient system design without compromising reliability.

• Easy Integration

  Designed to seamlessly integrate with the PACSystems RX3i architecture, this module is plug-and-play with RX3i controllers and backplanes.

Applications

The IC695RMX128 is primarily used in mission-critical control systems where redundancy and reliability are paramount. Common applications include:

• Industrial Automation Systems

  Ensures that memory data is continuously mirrored between controllers in large, complex industrial systems.

• Process Control Systems

  Used in process industries where continuous operation and failover protection are essential to avoid production downtime.

• Energy and Utilities

  Power plants, water treatment facilities, and energy distribution networks rely on redundant memory systems to ensure uninterrupted control of critical operations.

• Manufacturing and Production Lines

  Protects against memory corruption or failure in high-speed production environments where downtime directly impacts throughput.

• Transportation Systems

  Used in the control systems of trains, subways, and traffic management systems, ensuring continuous performance without interruption.

• Oil and Gas Operations

  Provides data security in offshore and onshore oil and gas facilities, where failures can lead to expensive delays and safety risks.

FAQs

1. What is the primary function of the IC695RMX128?

   It ensures memory synchronization between primary and secondary controllers in a redundant system, providing backup to prevent data loss.

2. Can this module be used with any RX3i controller?

   Yes, the IC695RMX128 is compatible with all RX3i controllers that support redundant configurations.

3. How does the redundancy failover work?

   The module supports hot-standby failover, meaning that if the primary memory fails, the secondary memory instantly takes over without disruption.

4. Does the module require special software for configuration?

   Configuration is done using Proficy Machine Edition (PME) with integrated support for redundant memory configurations.

5. How much memory does the IC695RMX128 module provide?

   It offers 128 MB of memory per controller, which is mirrored between primary and secondary units.

6. What are the power requirements for this module?

   The IC695RMX128 consumes approximately 4.5 W of power during operation.

7. Is the module suitable for high-vibration environments?

   Yes, the IC695RMX128 is designed to withstand harsh industrial environments, including high vibration and temperature extremes.

8. What happens in the event of a memory failure?

   The module automatically switches to the backup memory to maintain system operation, preventing data loss and downtime.

9. What are the indicators on the module?

   The module features LED indicators for operational status, memory synchronization, and potential failures.

10. Can I use more than one IC695RMX128 in a system?

    While typically only one module is required per redundant system, additional modules can be used for increased memory capacity and fault tolerance.