GE IC695CPE310-AE RX3i PACSystems CPU Module

Description

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The GE IC695CPE310-AE is a high-performance, single-slot CPU module in Emerson’s (formerly GE) PACSystems RX3i family, designed to deliver fast, reliable real-time control for demanding industrial automation and process control applications. When systems grow in complexity—handling more I/O points, tighter scan times, advanced logic, data logging, or integration with multiple networks—standard or entry-level CPUs can bottleneck performance, leading to slower response, reduced throughput, or challenges scaling without hardware upgrades.

GE IC695CPE310-AE addresses these limitations head-on with its 1.1 GHz Atom processor and generous 10 MB user memory (plus non-volatile flash), enabling execution of large programs, complex algorithms, and high-speed data handling without compromise. It becomes essential in mid-to-large-scale setups where scan times need to stay under 1 ms/K, floating-point math is frequent, or applications include motion coordination, batch sequencing, or supervisory functions alongside discrete and analog control. In high reliability environments like continuous processes or facilities requiring robust connectivity, this CPU ensures deterministic performance, supports extensive I/O expansion (up to 8 local racks), and provides embedded Ethernet for direct plant-floor integration. Without capable processing like that in GE IC695CPE310-AE, engineers often face forced compromises in logic complexity, slower diagnostics, or added external servers—issues that increase engineering time, risk instability, and raise long-term costs. By offering headroom for current and future demands, it helps maintain system responsiveness and availability even as processes evolve.

GE IC695CPE310-AE serves as the central processing engine in RX3i universal backplane systems, occupying two slots (for its integrated design) and executing user logic, I/O scanning, communications, and diagnostics at high speed. It runs PAC Machine Edition-configured programs, supporting Ladder, Structured Text, Function Block, and C programming for flexible application development.

The CPU features an embedded dual-port Ethernet interface (10/100 Mbps) that handles SRTP for peer-to-peer or HMI connectivity, Modbus TCP Client/Server for third-party devices, and general Ethernet services—all without needing add-on modules. It includes two serial ports (RS-232 and RS-485) for legacy Modbus RTU, SNP, or other protocols, plus a USB master port for program loading, data transfer, or peripheral connections. An optional Energy Pack (e.g., IC695ACC400) provides battery-less memory retention during power loss, preserving critical state and avoiding restarts.

In the RX3i stack, GE IC695CPE310-AE sits at the top of the control hierarchy, coordinating local and remote I/O (via Genius, PROFINET, or Ethernet), interfacing with HMIs, historians, or higher-level MES systems, and running built-in web server functions for monitoring. It supports advanced features like OPC UA (in later firmware), redundant power supplies, and hot-swap I/O, making it suitable for both standalone machines and distributed control architectures. Engineers appreciate its balance of power and footprint—delivering performance comparable to higher-end models while fitting compact or distributed panels.

Technical Highlights Summary

Choosing GE IC695CPE310-AE gives you a CPU engineered for sustained high-speed execution, with ample memory and processing headroom that keeps scan times consistent even under heavy load or expanding I/O. This predictability supports tighter process tolerances, faster throughput, and easier addition of features like trending or alarming without performance hits.

Its embedded Ethernet and multi-protocol support reduce hardware needs and wiring complexity, cutting installation costs and simplifying network architecture while enabling seamless connectivity to modern IIoT or SCADA environments. The Energy Pack option ensures data integrity through power events, minimizing recovery time and protecting against data loss in critical applications.

Overall, GE IC695CPE310-AE streamlines engineering and operations by providing a future-proof platform—reliable diagnostics, online upgrades, and broad compatibility—that lowers total ownership costs and keeps systems adaptable over years of service.

Typical Use Cases

GE IC695CPE310-AE is widely used in manufacturing lines for automotive, food & beverage, and packaging, where it controls high-speed discrete sequences, vision integration, and conveyor synchronization in process control environments demanding sub-second cycle times and reliable I/O response.

In energy and utilities—such as water treatment plants, pump stations, or small-to-medium power distribution—it manages SCADA interfaces, remote telemetry, and regulatory logging under variable conditions, ensuring critical system uptime through robust communications and non-volatile memory.

For oil & gas midstream, chemical batching, or material handling systems, GE IC695CPE310-AE handles mixed analog/discrete control, recipe management, and historian connectivity in harsh or distributed setups, where vibration, temperature variations, or remote access require high reliability and compact, powerful processing.

Compatible or Alternative Products

IC695CPE330 – Higher-performance CPU with faster processor and more memory for demanding applications

IC695CPE302 – Lower-cost, single-slot CPU with reduced memory/speed for simpler setups

IC695CRU320 – Redundancy-capable CPU for hot standby configurations

IC695CPU320 – Earlier generation CPU with similar form factor but less embedded Ethernet

IC695CPE305 – Mid-range CPU offering balance between CPE310 and entry-level models

IC695ETM001 – Ethernet module for additional network ports if embedded isn’t sufficient

IC695ACC400 – Energy Pack module (with cable) for battery-less memory backup on CPE310

IC695RMX128 – Redundancy Memory Xchange for high-speed data sharing in redundant systems

Before installing GE IC695CPE310-AE, verify rack compatibility (RX3i universal backplane required) and ensure firmware is current via Emerson’s Proficy Machine Edition—mismatches can affect Ethernet services or protocol support. Confirm power supply capacity (accounting for startup surge) and plan slot occupancy (two slots needed). Check ventilation in the enclosure, as the 1.1 GHz processor generates moderate heat; test Energy Pack connection if used for power-fail retention.

For maintenance, monitor faceplate LEDs regularly—Power OK, OK, and Run indicators should be steady green during normal operation; Fault or other alerts prompt log review in PME. Inspect serial/Ethernet connectors during outages for dust or loose cables, especially in industrial settings. Perform periodic backups of application and firmware, and validate scan time/stability under load annually. Firmware updates follow Emerson advisories to incorporate security or feature enhancements. With routine attention, GE IC695CPE310-AE provides dependable service with minimal disruption.