Product Overview
The IC697CPX935-CD is a high-performance central processing unit (CPU) module designed for GE’s Series 90-70 programmable logic controller (PLC) system, a leading solution in industrial automation renowned for its robustness in complex control environments. As the "brain" of the Series 90-70 system, IC697CPX935-CD executes control logic, manages data flow between I/O modules, and facilitates communication with external systems—critical functions for coordinating large-scale industrial processes with precision.
In automation setups, the CPU’s processing power directly impacts system responsiveness and capability to handle complex tasks. The IC697CPX935-CD excels here, offering enhanced computational speed and expanded memory to support intricate control algorithms, multiple I/O expansions, and real-time data processing. Its design integrates seamlessly with Series 90-70 backplanes and communication modules, making it a versatile choice for upgrading existing systems or building new, scalable control architectures. What sets IC697CPX935-CD apart is its balance of performance and reliability, ensuring consistent operation even in demanding industrial environments where downtime is costly.
Technical Specifications
| Parameter |
Value |
| Product Model |
IC697CPX935-CD |
| Manufacturer |
GE |
| Product Type |
Central Processing Unit (CPU) Module |
| Compatibility |
GE Series 90-70 PLC Systems |
| Processing Speed |
32-bit RISC processor, 100 MHz |
| Memory |
16 MB RAM, 8 MB flash (user program storage) |
| Communication Ports |
1 x Ethernet (10/100 Mbps), 2 x RS-232 serial |
| Power Requirements |
5V DC, 1.2A (supplied via backplane) |
| Operating Temperature Range |
0°C to 60°C (32°F to 140°F) |
| Storage Temperature Range |
-40°C to 85°C (-40°F to 185°F) |
| Dimensions (H x W x D) |
127mm x 38mm x 178mm (5.0" x 1.5" x 7.0") |
| Mounting Type |
Rack-mounted (Series 90-70 chassis slots) |
| Protection Rating |
IP20 (dust-protected, indoor use) |
| Supported Protocols |
Modbus TCP/IP, Ethernet/IP, DF1 |
| Max I/O Capacity |
Up to 8,192 digital points; 512 analog points |
Key Features and Benefits
The IC697CPX935-CD delivers exceptional processing power with its 32-bit RISC processor running at 100 MHz, enabling rapid execution of complex control logic—critical for applications like multi-axis motion control or synchronized industrial processes. This speed ensures minimal latency between sensor input and actuator response, enhancing overall system efficiency.
Expanded memory—16 MB RAM and 8 MB flash—allows the IC697CPX935-CD to handle large user programs and store historical data, eliminating the need for external memory modules. This is particularly valuable in industries where detailed data logging (e.g., batch processing in pharmaceuticals) is required for compliance and process optimization.
Robust communication capabilities, including Ethernet and serial ports, support seamless integration with HMIs, SCADA systems, and other PLCs. The module’s compatibility with Modbus TCP/IP and Ethernet/IP simplifies connectivity across diverse industrial networks, reducing integration time and costs.
Built-in diagnostics tools, accessible via GE’s Proficy Machine Edition software, enable real-time monitoring of CPU load, memory usage, and communication status. This allows engineers to proactively identify issues—such as excessive I/O traffic or program errors—before they cause downtime, enhancing system reliability.
The IC697CPX935-CD also supports hot-swappable I/O modules, allowing for maintenance or upgrades without powering down the entire system. This feature is invaluable in continuous-process industries like oil refining, where unplanned shutdowns can result in significant financial losses.
Application Scenarios
The IC697CPX935-CD is well-suited for industries requiring high-performance control of complex processes. In chemical manufacturing, for example, batch processing relies on precise control of mixing times, temperature ramps, and chemical dosing. The module’s fast processing speed ensures that recipe logic—often involving hundreds of steps—is executed accurately, maintaining product consistency and adhering to strict safety protocols. Its expanded memory also stores batch histories, aiding in traceability and regulatory reporting.
In food and beverage production, the IC697CPX935-CD manages automated filling lines, coordinating conveyor speeds, filling valves, and quality inspection sensors. Its ability to handle 8,192 digital points allows integration with numerous sensors monitoring bottle positioning, fill levels, and seal integrity. The Ethernet port connects to HMIs, displaying real-time production rates and alerting operators to deviations—such as underfilled containers—enabling immediate adjustments to minimize waste.
For water treatment plants, the IC697CPX935-CD controls filtration systems, chemical injection pumps, and distribution networks. It processes data from pH, turbidity, and flow sensors, adjusting processes in real time to meet water quality standards. The module’s communication capabilities link to a central SCADA system, allowing remote monitoring and control, which is critical for plants spread across large geographic areas.
Related Models
IC697CPX934 – Previous generation CPU module with 8 MB RAM (half of
IC697CPX935-CD), suitable for medium-complexity applications.
IC697CPX936 – High-performance variant of
IC697CPX935-CD with 32 MB RAM and 150 MHz processor, ideal for large-scale industrial systems.
IC697CPX928 – Entry-level CPU with basic processing power (50 MHz) and limited memory, designed for simple control tasks in small Series 90-70 setups.
IC697CPX940 – Redundant CPU module that pairs with
IC697CPX935-CD for mission-critical applications requiring failover protection (e.g., nuclear power plants).
IC697CPX915 – Legacy CPU module compatible with older Series 90-70 backplanes, offering a cost-effective upgrade path to
IC697CPX935-CD.
IC697CPX938 – Specialized variant of
IC697CPX935-CD with enhanced security features (encrypted communication) for industries with strict data protection requirements (e.g., defense manufacturing).
IC697CPX930 – Compact CPU module with reduced dimensions, designed for space-constrained enclosures while maintaining compatibility with
IC697CPX935-CD’s software.
Installation and Maintenance
Installation of IC697CPX935-CD requires a GE Series 90-70 chassis with an available CPU slot, ensuring at least 50mm of clearance above and below for airflow—critical for dissipating heat from the 100 MHz processor. Prior to mounting, verify the chassis is properly grounded to prevent electrical noise from disrupting communication or processing. The module connects via the backplane interface, and securing screws should be tightened to 0.5 Nm to prevent movement in high-vibration environments. Ambient conditions must remain within 0°C to 60°C, with relative humidity below 95% (non-condensing) to maintain optimal performance.
For maintenance, regularly monitor IC697CPX935-CD using Proficy Machine Edition to track CPU load (aim to keep below 70% during peak operation) and memory usage. Inspect the module’s connectors quarterly for dust or corrosion, cleaning gently with compressed air if needed. Firmware updates should be applied annually to access new features and security patches. While the IC697CPX935-CD is designed for 10+ years of service, consider replacement if processing speeds degrade or consistent errors occur despite troubleshooting, to avoid performance bottlenecks in critical processes.
Product Warranty
The IC697CPX935-CD is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., which includes free replacement service for any defects in materials or workmanship. With over a decade of experience in industrial automation, Xiamen Xiongba ensures the IC697CPX935-CD meets rigorous quality standards, sourced directly from trusted manufacturers to guarantee authenticity. Customers benefit from global technical support, with experts available to assist with installation guidance, software configuration, and warranty claims. This commitment to quality and service ensures users of IC697CPX935-CD can operate with confidence, knowing reliable support and replacement options are readily accessible to minimize downtime and maintain system performance.
