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- GE
- IC698RMX016
- Redundant Memory Swapping Module
- USA
- 132 × 102 × 25.4 mm
- 0.59 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE IC698RMX016 is a Redundant Memory Swapping Module designed for PACSystems RX7i architectures. It is used to enable high-availability (redundant) control systems, ensuring continuous operation in case of CPU or system failure.
This module plays a key role in hot-standby redundancy configurations, where two CPUs operate in synchronized mode to maintain uninterrupted industrial control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE |
| Model | IC698RMX016 |
| Product Type | Redundant Memory Swapping Module |
| System Series | PACSystems RX7i |
| Function | CPU memory synchronization & redundancy |
| Redundancy Type | Hot standby CPU redundancy |
| Memory Transfer | Real-time memory swapping |
| Communication Interface | High-speed backplane link |
| Backplane Voltage | +5 VDC |
| Power Consumption | Low-power backplane module |
| Synchronization Speed | Real-time deterministic sync |
| Fault Handling | Automatic failover support |
| Diagnostic Features | LED status indicators |
| Mounting Type | RX7i rack-mounted module |
| Operating Temperature | 0°C to 60°C |
| Humidity Range | 5%–95% non-condensing |
| Dimensions | 132 × 102 × 25.4 mm |
| Weight | 0.59 kg |
Function and Working Principle
The IC698RMX016 functions as the core synchronization component in redundant RX7i systems.
Its operation includes:
- Continuously synchronizing memory between primary and secondary CPUs
- Mirroring real-time process data, I/O status, and system variables
- Enabling seamless hot standby failover
- Detecting faults in primary controller operation
- Automatically transferring control to backup CPU without interrupting process control
This ensures zero-downtime operation in mission-critical systems.
Role in Industrial Control Systems
Within RX7i redundancy architectures, the IC698RMX016 provides:
- CPU-to-CPU memory synchronization
- Hot standby redundancy management
- Real-time system state mirroring
- Automatic failover coordination
- High system availability and fault tolerance
Industrial Applications
The GE IC698RMX016 is widely used in:
- Power generation plants
- Oil & gas production and refining
- Chemical and petrochemical industries
- Water and wastewater treatment systems
- Continuous manufacturing processes
- Safety-critical industrial automation systems
Installation and System Integration
Recommended installation practices include:
- Installing in designated RX7i redundancy slots
- Pairing with dual CPU configurations
- Ensuring identical hardware and firmware versions on both CPUs
- Connecting via high-speed backplane interface
- Configuring redundancy settings in system software
Compatible System Components
The IC698RMX016 typically works with:
- RX7i CPU modules (IC698CPE / IC698CRE series)
- RX7i power supply modules
- RX7i I/O modules
- RX7i rack backplanes (IC698CHS series)
- Industrial SCADA and DCS systems
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| IC698RMX016 | Redundancy Module | Memory synchronization | RX7i hot standby systems |
| IC698RMX128 | Redundancy Module | Higher redundancy capacity | Large systems |
| IC695CRU320 | RX3i Redundant CPU | Integrated redundancy control | RX3i platforms |
| IC698CPE030 | CPU Module | Standalone controller | Non-redundant systems |
| IC695CPE305 | RX3i CPU | Modern control CPU | Distributed systems |
Key Advantages
- Enables hot standby redundancy
- Real-time memory synchronization
- Zero-downtime failover capability
- High system reliability and availability
- Seamless integration with RX7i architecture
- Critical for safety and continuous process systems
Technical FAQs
What is the IC698RMX016 used for?
It enables redundancy by synchronizing memory between two RX7i CPUs.
Does it support hot standby?
Yes, it is designed for hot standby redundant systems.
What happens during a failure?
Control automatically switches to the backup CPU without interrupting operation.
Is it required for all systems?
No, only for systems requiring high availability or redundancy.
Conclusion
The GE IC698RMX016 Redundant Memory Swapping Module is a critical component for building high-availability RX7i PLC systems. With real-time memory synchronization and automatic failover capability, it ensures continuous and reliable operation in mission-critical industrial environments.