Brand: GE (General Electric), formerly GE Intelligent Platforms, now owned by Emerson Automation
Model: IC695RMX128
Series: PACSystems RX3i Series
Function: Redundancy memory exchange module. It acts as a node in reflective memory topology and a dedicated link between redundant RX3i CPUs, realizing real-time data reflection and exchange.
Voltage: Operates at 3.3 VDC (580 mA) and 5 VDC (220 mA), powered by the RX3i system backplane.
IC695RMX128
I. Core Positioning and Overall Overview
GE IC695RMX128 is a professional redundancy memory exchange module for PACSystems RX3i series.
It is designed for redundant CPU configurations in industrial automation systems.
Its core role is to ensure real-time data synchronization between main and backup CPUs.
It supports reflective memory network operation and connects redundant RX3i CPU pairs as a dedicated link.
This module is a mature industrial-grade product with stable spot supply, including new and rigorously tested refurbished parts.
It provides a 12-month functional warranty to ensure reliable operation in industrial scenarios.
It is specially used in redundancy systems and cannot perform general-purpose memory exchange functions.
It is widely applied in industrial systems requiring high stability and continuous operation.
II. Core Technical Specifications
All parameters meet GE industrial standards. They ensure stable operation in harsh industrial environments.
The core technical specifications are as follows:
1. Basic Parameters
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Product Model: IC695RMX128
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Manufacturer: GE (formerly GE Intelligent Platforms, now Emerson Automation)
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Product Type: Redundancy memory exchange module
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User Memory: 128 MB SDRAM, dedicated to reflective memory operations
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Mounting Type: Rack mount, compatible with RX3i series backplane
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Origin: USA
2. Electrical Parameters
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Operating Voltage: 3.3 VDC (580 mA) and 5 VDC (220 mA)
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Power Supply Mode: Powered by the RX3i series dedicated backplane
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Power Stability: Equipped with overvoltage and undervoltage protection
3. Communication and Memory Parameters
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Communication Medium: Single-mode fiber, requiring LC type connectors
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Transmission Speed: Up to 2.12 Gbaud, ensuring high-speed data exchange
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Node Capacity: Supports up to 256 nodes in a single reflective memory network
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Memory Function: Reflects the content of IC695CMX128 in redundant CPU configurations
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Network Requirement: Requires a 2-node ring formed by two high-speed fiber cables
4. Configuration and Function Parameters
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Configuration Method: Configured via programming software, no jumper or DIP switch settings
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Network Error Detection: Equipped with built-in network error detection function
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Compatibility: Compatible with RMC 128/RMX 228 modules
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Hot Swap: Supports hot insertion and removal, reducing system downtime
5. Environmental Adaptability
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Operating Temperature: -20°C to 60°C, adapting to harsh industrial working conditions
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Storage Temperature: -40°C to 85°C, humidity 10%~95%RH (non-condensing)
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Reliability: High MTBF (Mean Time Between Failures), ensuring long-term stable operation
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Anti-interference Capability: Strong anti-electromagnetic interference, resisting industrial site noise
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Protection Level: IP20, suitable for installation in industrial control cabinets
IC695RMX128
III. Core Functions and Advantages
1. High-Speed Redundant Data Exchange
It supports 2.12 Gbaud high-speed fiber transmission. Data updates on one node are reflected to all connected nodes.
It ensures real-time data synchronization between redundant CPUs, avoiding data loss or delay.
2. Reliable Redundancy Support
It acts as a dedicated link for redundant RX3i CPU pairs. It reflects the content of IC695CMX128 accurately.
It ensures seamless switching between main and backup CPUs, maintaining system continuous operation.
3. Flexible Network Expansion
It supports up to 256 nodes in a single network. It can meet the needs of large-scale industrial systems.
It adopts a configurable network design, adapting to different redundancy system layouts.
4. Easy Configuration and Maintenance
It is configured via programming software, enabling centralized modification and minimizing hardware interruption.
It supports hot swap, allowing online maintenance without shutting down the entire system.
5. Industrial-Grade Stability
It uses high-quality industrial components and strict manufacturing processes. It has strong environmental adaptability.
Built-in error detection and protection functions reduce the risk of module failure and network faults.
IV. Application Scenarios
GE IC695RMX128 is specially designed for redundant industrial automation systems. Its main applications include:
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Power Generation: Redundant control systems in power plants, ensuring stable operation of generator sets.
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Oil & Gas: Harsh field environments, supporting redundant control of pumps and compressors.
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Manufacturing Industry: Large-scale production lines, ensuring continuous operation of key equipment.
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Water and Wastewater Treatment: Redundant control systems in pumping stations and treatment plants.
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Metallurgical Industry: Smelting and rolling systems, maintaining stable operation of high-load equipment.
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Other Fields: Any industrial scenario requiring high system reliability and continuous operation.
V. Product Summary
GE IC695RMX128 is a high-performance redundancy memory exchange module of the PACSystems RX3i series.
It integrates high-speed data exchange, reliable redundancy support and flexible configuration functions.
With 3.3 VDC and 5 VDC operating voltage, it is fully compatible with RX3i series systems.
It ensures real-time data synchronization between redundant CPUs and reduces system downtime.
As a mature industrial device, it has stable spot supply and perfect quality assurance.
It is an ideal choice for retrofitting and new installation of redundant industrial control systems.
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