GE IC695CMU310-DL RX3i Max-On redundant CPU processor

Description

1. Real-World Use & Application Scenarios (Open Strong)
   In complex manufacturing environments, uptime is everything. The IC695CMU310-DL serves as the backbone for high-availability control in PACSystems RX3i deployments, coordinating multiple I/O racks, drives, and network interfaces with minimal disruption during failover. Automotive assembly lines rely on this CPU for continuous operation across multi-axis motion, packaging lines, and high-speed conveyors where every millisecond counts. In power and process industries, it powers critical sequences, safety interlocks, and real-time data logging, ensuring that plant-wide control remains coherent even under fault conditions. Integrators value Max-On redundancy, which provides seamless handover between primary and backup CPUs without losing I/O state or control loops, preserving process integrity during maintenance or unexpected faults. The IC695CMU310-DL is commonly specified in project briefs and BOMs as the go-to redundant CPU for RX3i-scale systems, delivering predictable performance, streamlined diagnostics, and a clear upgrade path from older architectures. Its place in the architecture is as the intelligent, fault-tolerant core that keeps production lines moving, while offering a familiar GE software and tooling ecosystem for rapid deployment. Bold model reference: IC695CMU310-DL appears repeatedly in planning documents as a cornerstone for high-availability automation.

   

   IC695CMU310-DL

   

   IC695CMU310-DL

2. Product Introduction & Positioning
   The IC695CMU310-DL Max-On CPU Processor is a redundant-capable central processing unit for PACSystems RX3i. It runs control programs, manages global data, and coordinates with I/O, network interfaces, and motion modules through the RX3i backplane. The “DL” designation signals dual-CPU redundancy, enabling hot-swappable or fast-failover operation to minimize downtime. This CPU is designed to fit neatly into the RX3i chassis ecosystem, delivering robust processing power, deterministic timing, and reliable diagnostics across multiple racks. For engineers and integrators, the value lies in maintaining high availability without sacrificing the familiar RX3i software stack, enabling scalable solutions that can grow with production demands. The model name IC695CMU310-DL should be consistently cited in project specs and service records to confirm compatible firmware baselines and redundancy configurations.
3. Key Technical Features & Functional Benefits

• Max-On redundancy for near-zero failover downtime, preserving I/O state and process continuity
• High-performance CPU core with ample memory to support complex control logic, data logging, and inter-controller communication
• Integrated or easily added network interfaces for plant-wide monitoring and remote diagnostics
• Deterministic backplane communication with RX3i I/O racks, ensuring synchronized control across multiple modules
• Rich diagnostics, event logging, and remote access tools to streamline commissioning and upkeep
• Robust protection against single-point failures, thermal stress, and power anomalies, delivering long-term reliability in harsh environments

4. Detailed Technical Specifications
   Parameter | Value
   Model | IC695CMU310-DL
   Brand | GE Fanuc Emerson
   Type | RX3i Max-On redundant CPU processor
   Redundancy | Hot-swap or seamless failover dual-CPU configuration
   Backplane Compatibility | RX3i backplane
   Memory | RAM and non-volatile storage (config-dependent)
   Processor Core | 32-bit or higher (config-dependent)
   Clock Speed | (exact value per datasheet)
   Network Connectivity | Embedded Ethernet/serial options per configuration
   I/O Interface | RX3i backplane I/O communication
   Power Requirements | Backplane power (plus any redundant rails per configuration)
   Operating Temperature | Industrial range
   Mounting | RX3i CPU slot
   Dimensions | Standard RX3i CPU footprint
   Weight | Moderate
   Diagnostics | Health monitoring, fault reporting, remote diagnostics
   Certifications | Industrial safety and EMC compliance
   Cooling | Active or passive cooling depending on enclosure
   Software & Firmware | RX3i software environment; firmware baseline required
5. Related Modules or Compatible Units

• IC695CMU310-DR – DR variant with different redundancy behavior or firmware
• IC695CMU310-BF – Regional or revision-specific variant
• IC695PWR320 – RX3i power module for the rack
• IC695ALG001 – Analog I/O expansion compatible with RX3i CPUs
• IC695ALG704 – Higher-density analog I/O option in the RX3i ecosystem
• IC695CTRL – RX3i controller family overlap module for ecosystem consistency
• RX3i I/O cartridges and drive interfaces that form a complete automation stack

6. Installation Notes & Maintenance Best Practices

• Pre-installation: Verify backplane compatibility and ensure the RX3i rack has space for the redundant CPU pair. Confirm firmware baselines across both CPUs and align network configurations to support rapid failover. Plan for sufficient cooling and verify that the power rails can sustain peak load during transition.
• Maintenance: Regularly test failover scenarios in a controlled environment to validate handover timing and state preservation. Monitor processor temperatures, memory usage, and diagnostic logs for early fault detection. Maintain spare CMU310-DL units and essential RX3i components for quick field replacement. Keep comprehensive documentation of redundancy configuration, firmware versions, program logic, and network topology to support audits and upgrades.