GE IC695CMU310-DL PACSystems RX3i CPU processor

Description

1. Real-World Use & Application Scenarios
   Where is this product used and why?
   In PACSystems RX3i installations, the IC695CMU310-DL serves as a hot-standby CPU processor, enabling high-availability control for mission-critical automation tasks. It’s commonly deployed in automotive assembly lines, packaging and processing plants, and complex process environments where uptime matters. The module coordinates with primary CPUs, memory, I/O racks, and motion interfaces to run control programs, manage data, and ensure seamless failover without losing I/O state. The “DL” designation typically signals a dual-processor or dual-slot redundancy approach within a single RX3i carrier, which reduces downtime during a CPU fault. Retrofit projects frequently adopt this CPU to upgrade reliability in legacy RX3i stacks, preserve wiring and software, and meet strict uptime targets. In project documentation and procurement lists, IC695CMU310-DL is presented as the backbone for high-availability automation solutions.

   

   IC695CMU310-DL

   

   IC695CMU310-DL

2. Product Introduction & Positioning
   Definition, role, and system compatibility
   The IC695CMU310-DL is a PACSystems RX3i CPU processor that provides Max-On redundancy features for RX3i installations. It accepts control algorithms, manages global data, and interfaces with I/O racks, network devices, and field devices through the RX3i backplane and optional network modules. The CPU is designed to synchronize with a redundant partner CPU, ensuring rapid failover and minimal disruption to control loops. Its value lies in proven high-availability performance, robust diagnostics, and a software ecosystem that supports modular expansion and lifecycle management. The model name IC695CMU310-DL should be consistently cited in BOMs, commissioning packets, and maintenance logs to ensure proper firmware baselines and system topology.
3. Key Technical Features & Functional Benefits
   The IC695CMU310-DL delivers strong reliability for critical processes. Expect fast failover between primary and backup CPUs, synchronized program state, and minimal transition time under fault conditions. The dual-processor design supports concurrent tasks and high throughputs for complex control strategies, while backplane integration with RX3i I/O and peripherals ensures seamless system-wide operation. Embedded diagnostics, event logging, and remote access capabilities enhance commissioning, troubleshooting, and lifecycle management. Long-term reliability is reinforced by redundant architecture, thermal considerations, and GE’s global support network. Overall, IC695CMU310-DL is a robust foundation for high-availability automation, balancing performance, redundancy, and maintainability.
4. Detailed Technical Specifications
   Parameter | Value
   Model | IC695CMU310-DL
   Brand | GE Fanuc Emerson
   Type | Max-On redundant CPU processor for RX3i
   Redundancy | Hot-standby Max-On, seamless failover
   Backplane Compatibility | RX3i backplane
   Communication | Embedded Ethernet/serial options per configuration
   Memory | RAM and non-volatile storage (per configuration)
   Clock/Performance | High-performance 32-bit core (config-dependent)
   Operating Temperature | Industrial range (typical 0–60°C)
   Power Requirements | Industrial DC power (per configuration)
   Operating System / Software | RX3i software environment; firmware baseline required
   Dimensions | Standard RX3i CPU footprint
   Diagnostics | Health monitoring, fault reporting, remote diagnostics
   Certifications | Industrial safety and EMC compliance
5. Related Modules or Compatible Units

• IC695CMU310-DR – Different firmware baseline for Max-On CPU
• IC695CMU310-BF – Board-level variant or regional difference
• IC695PWR320 – RX3i power supply module for RX3i chassis
• IC695NGR01 – Network gateway module compatible with RX3i systems
• IC695ALG001 – Analog I/O expansion compatible with RX3i CPUs
• IC695CRK – RX3i carrier or chassis components
• IC697PWR724 – RX3i power module family cross-link for redundancy considerations

6. Installation Notes & Maintenance Best Practices
   Pre-installation considerations
   Confirm RX3i chassis compatibility and ensure both CPU slots are prepared for the redundant pair. Validate the firmware baselines for both CPUs and verify the network configuration to enable rapid failover. Plan for appropriate cooling and ensure power distribution supports dual CPUs without overloading any supply. Document the redundant topology and boot order in the system design files.

Maintenance best practices
Regularly test failover scenarios under controlled conditions to verify seamless transitions. Monitor CPU health metrics, memory usage, and diagnostic logs for both primary and backup units. Keep spare CMU310-DL units and necessary accessories on hand to minimize downtime during replacements. Maintain detailed records of firmware versions, redundancy configuration, and maintenance actions for audits and upgrades.