Product Overview
The IC695RMX128 is a high-capacity RAM expansion module designed specifically for GE’s PACSystems RX3i, enhancing the memory capabilities of RX3i central processing units (CPUs) such as the IC695CPU320. As a critical component in data-intensive automation systems, IC695RMX128 provides 128MB of high-speed memory, supporting the execution of large control programs, real-time data logging, and the handling of thousands of I/O points—functions that exceed the native memory limits of standard RX3i CPUs.
Integral to the RX3i ecosystem, IC695RMX128 is engineered for seamless communication with RX3i backplanes and CPUs, eliminating latency issues common with third-party memory solutions. Its design prioritizes both speed and reliability, ensuring rapid access to stored data for time-critical control logic. Whether deployed in complex manufacturing lines with intricate sequencing or energy plants requiring extensive data historian integration, IC695RMX128 empowers RX3i systems to scale without compromising performance, making it indispensable for automation setups where memory capacity directly impacts operational efficiency.
Technical Specifications
| Parameter |
Value |
| Product Model |
IC695RMX128 |
| Manufacturer |
GE |
| Product Type |
RAM Expansion Module |
| Memory Capacity |
128MB DDR3 SDRAM |
| Interface Type |
RX3i Backplane Bus |
| System Compatibility |
GE PACSystems RX3i CPUs (IC695CPU320, IC695CPU330, etc.) |
| Data Access Speed |
1600 MHz |
| Error Correction |
ECC (Error-Correcting Code) |
| Operating Temperature |
-10°C to 60°C (14°F to 140°F) |
| Dimensions |
105 mm x 80 mm x 25 mm (W x H x D) |
| Power Requirements |
3.3V DC (from RX3i backplane) |
| Certifications |
UL, CE, IEC 61010-1 |
| Mounting Type |
RX3i 3-slot, 7-slot, 10-slot backplanes |
Key Features and Benefits
The IC695RMX128 stands out for its 128MB DDR3 SDRAM capacity, enabling RX3i CPUs to run large, complex control programs that include advanced algorithms for predictive maintenance, adaptive tuning, or multi-axis motion control—tasks that would strain standard CPU memory. Its high data access speed (1600 MHz) ensures minimal latency when retrieving program instructions or logging real-time data, critical for applications requiring microsecond-level responsiveness.
Error-Correcting Code (ECC) technology is a vital feature of IC695RMX128, detecting and correcting single-bit memory errors to prevent data corruption. This is especially valuable in industries like nuclear power or pharmaceuticals, where even minor data errors could lead to safety risks or compliance violations.
Seamless integration with RX3i CPUs eliminates the need for complex configuration, as IC695RMX128 is automatically recognized by the system upon installation. It supports hot-swap functionality in redundant setups, allowing for module replacement without shutting down the CPU—reducing maintenance-related downtime. Its low power consumption (3.3V DC) minimizes heat generation, making it suitable for densely packed control cabinets.
Application Scenarios
The IC695RMX128 is essential in industries where automation systems demand extensive memory for program execution and data logging. In automotive manufacturing, it supports RX3i CPUs running complex robot coordination software, which requires storing thousands of motion profiles, sensor calibration data, and quality inspection algorithms. This ensures precise synchronization of robotic welders, painters, and assembly arms across large production lines.
In energy utilities, IC695RMX128 enables RX3i systems to log granular data from power transformers, switchgear, and renewable energy inverters—including voltage fluctuations, load patterns, and equipment health metrics. The expanded memory allows for longer retention of this data, supporting trend analysis and predictive maintenance models that optimize grid reliability.
Pharmaceutical batch processing facilities rely on
IC695RMX128 to store detailed batch records, recipe parameters, and audit trails required by regulatory bodies like the FDA. The module’s ECC technology ensures data integrity, critical for maintaining compliance with strict documentation standards, while its capacity accommodates the large datasets generated by continuous process monitoring.
Related Models
IC695RMX064 – Lower-capacity variant (64MB) of IC695RMX128, suitable for small-scale RX3i systems with basic memory needs.
IC695RMX256 – Higher-capacity version (256MB) of IC695RMX128, ideal for large-scale systems running advanced analytics or AI-driven control logic.
IC695CPU330 – RX3i CPU optimized to leverage IC695RMX128, with enhanced processing power to match the module’s memory capacity.
IC695PNS001 – Power supply module that provides stable 3.3V DC to IC695RMX128 via the RX3i backplane.
IC695CRU320-EL – Redundancy control unit that works with IC695RMX128 in redundant systems, ensuring memory data is mirrored between active and standby CPUs.
IC695MDL754 – Digital I/O module whose data is processed and stored using IC695RMX128’s expanded memory in high-I/O-count applications.
Installation and Maintenance
Installing IC695RMX128 requires a compatible RX3i backplane (3-slot, 7-slot, or 10-slot) with an available expansion slot adjacent to the CPU. Ensure the system is powered down before installation to prevent electrical damage, and firmly seat the module to establish a secure backplane connection. The installation environment should maintain temperatures between -10°C and 60°C, with low humidity to avoid corrosion on connector pins. Proper grounding of the backplane is critical to prevent electrostatic discharge, which can damage the module’s memory chips.
For maintenance, periodically check
IC695RMX128 via GE’s Proficy Machine Edition software to monitor ECC error logs—frequent errors may indicate a failing module. Clean the module’s connectors annually with a dry, lint-free cloth to remove dust, which can cause connection issues. Firmware updates for the CPU (not the module itself) should be applied as released to ensure optimal compatibility with
IC695RMX128. Memory modules typically have a 10-year lifespan under normal operation, but replacement is recommended if error rates exceed manufacturer thresholds.
Product Warranty
The IC695RMX128 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and performance issues under normal operating conditions. During this period, customers receive free replacement of faulty units, ensuring minimal disruption to their RX3i systems. Our technical support team provides global assistance for installation verification, compatibility checks, and troubleshooting ECC errors, with priority response for critical applications. This warranty reflects our confidence in the reliability and durability of IC695RMX128, underscoring our commitment to supporting long-term industrial automation efficiency and customer success.
Company Introduction: Xiamen Xiongba E-commerce Co., Ltd. specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage. We offer a one-year warranty and free replacement service.
