Description
GE IC697CPM790 – High-Performance CPU Module for Series 90-70 PLC
Product Description
The GE IC697CPM790 is a flagship high-performance CPU module exclusively engineered for GE’s Series 90-70 PLC systems, serving as the core processing unit that drives complex industrial automation and control operations. As the premium computing component in GE’s legacy Series 90-70 ecosystem, the GE IC697CPM790 integrates a powerful processor, expanded memory capacity, and robust connectivity to handle demanding control logic, real-time data processing, and multi-tasking workloads. What sets the GE IC697CPM790 apart is its backward compatibility with all Series 90-70 I/O modules, communication modules, and control head stations, making it a seamless upgrade for legacy systems while supporting modern industrial requirements. The GE IC697CPM790 is built to withstand harsh industrial conditions—including temperature fluctuations, electromagnetic interference, and mechanical vibration—without compromising processing speed or reliability. Whether deployed in heavy manufacturing, power generation, or large-scale process control facilities, the GE IC697CPM790 delivers the computing power and stability required for 24/7 mission-critical industrial operations.
Product Parameters
| Parameter Category | Specifications |
|---|---|
| Brand & Model | GE IC697CPM790 |
| Product Type | High-Performance CPU Module for GE Series 90-70 PLC |
| Processor Type | 32-bit RISC processor optimized for industrial control applications |
| Clock Speed | 100 MHz |
| Memory Capacity | 4 MB RAM (for program execution); 2 MB non-volatile flash memory (for program storage) |
| I/O Capacity | Supports up to 8192 digital I/O points; 1024 analog I/O points |
| Communication Interfaces | Built-in backplane interface; compatible with Series 90-70 communication modules (e.g., IC697CMM742-CA) |
| Operating Voltage | 5 VDC (powered from Series 90-70 backplane) |
| Power Consumption | 3.2 W typical |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Resistance | 5% – 95% non-condensing |
| Compatibility | Fully compatible with all Series 90-70 control head stations, I/O modules, and specialty modules |
| Form Factor | Rack-mounted; single-slot design for Series 90-70 standard racks |
| Dimensions (W x H x D) | 36 mm x 127 mm x 230 mm |
| Certifications | UL 508, CE, IEC 61131-2, ISO 9001, RoHS compliant |
| Weight | 0.38 kg |
Advantages and Features
- Superior Processing Performance: Equipped with a 100 MHz 32-bit RISC processor, the GE IC697CPM790 executes complex ladder logic, function blocks, and sequential control programs up to 30% faster than previous-generation Series 90-70 CPU modules, minimizing latency in real-time control scenarios.
- Expanded Memory Capacity: 4 MB RAM for program execution and 2 MB non-volatile flash memory for storage ensure ample space for large application programs, historical data logs, and firmware updates, eliminating the need for external memory modules in most industrial setups.
- Full Legacy Compatibility: Seamlessly works with all Series 90-70 hardware, including control head stations (IC697CHS782, IC697CHS7906), I/O modules, and communication modules, allowing users to retain existing investments while upgrading to a more powerful CPU.
- High I/O Scalability: Supports thousands of digital and analog I/O points, making the GE IC697CPM790 suitable for both small-scale machinery and large industrial complexes, with room for future expansion without replacing the core CPU.
- Industrial-Grade Durability: Built to endure harsh industrial environments, the module resists temperature fluctuations, electromagnetic interference, and voltage spikes, ensuring reliable operation in steel mills, oil refineries, and manufacturing plants.
- Simplified Programming & Maintenance: Compatible with GE’s VersaPro and CIMPLICITY programming software, enabling intuitive code development, debugging, and remote maintenance, reducing downtime and operational costs.
Application Cases in Application Fields
- Steel Rolling Mill Control: A large steel manufacturer deployed the GE IC697CPM790 in its rolling mill PLC systems to control temperature, pressure, and roller speed. The CPU’s fast processing speed synchronized 50+ I/O modules, ensuring precise metal shaping and reducing material waste by 22% compared to the legacy CPU module.
- Thermal Power Plant Turbine Control: A utility company integrated the GE IC697CPM790 into its turbine control PLCs to monitor and regulate steam flow, turbine speed, and energy output. The expanded memory stored complex control algorithms, while the high I/O capacity supported 800+ sensors and actuators, improving power generation efficiency by 15%.
- Automotive Parts Forging Facility: An automotive parts supplier used the GE IC697CPM790 to upgrade its legacy Series 90-70 PLC system in forging presses. The CPU’s compatibility with existing I/O modules preserved hardware investments, and its superior processing power enabled real-time adjustment of forging pressure and temperature, reducing defect rates by 28%.
- Chemical Batch Processing Line: A chemical manufacturer deployed the GE IC697CPM790 in its batch processing PLCs to manage ingredient mixing, temperature control, and safety interlocks. The non-volatile flash memory retained batch recipes during power outages, ensuring consistent product quality and compliance with industry regulations.
Comparisons with Competing Products
| Feature | GE IC697CPM790 | Competitor A (Brand X CPU-9070-50) | Competitor B (Brand Z CPM-7000) |
|---|---|---|---|
| Processor Speed | 100 MHz 32-bit RISC | 80 MHz 16-bit processor | 90 MHz 32-bit processor |
| Memory Capacity | 4 MB RAM + 2 MB Flash | 2 MB RAM + 1 MB Flash | 3 MB RAM + 1.5 MB Flash |
| I/O Capacity | 8192 digital / 1024 analog | 4096 digital / 512 analog | 6144 digital / 768 analog |
| Series 90-70 Compatibility | Full native compatibility | Requires adapter module | Partial (limited control head support) |
| Power Consumption | 3.2 W | 4.5 W | 3.8 W |
| Operating Temperature | 0°C to 60°C | 5°C to 55°C | 0°C to 55°C |
The GE IC697CPM790 outperforms competitors in core metrics: its faster 32-bit processor and larger memory capacity handle more complex applications, while its full Series 90-70 compatibility eliminates the need for costly adapters. Its higher I/O capacity and lower power consumption also make it a more scalable and cost-effective choice for large industrial systems compared to rival modules.
Selection Suggestions and Precautions
- Selection Suggestions:
- Choose the GE IC697CPM790 for Series 90-70 PLC systems requiring enhanced processing power, such as complex process control, multi-machine synchronization, or large-scale I/O integration in manufacturing and energy applications.
- Opt for this module if you want to upgrade legacy Series 90-70 systems without replacing existing I/O or communication modules, as its full compatibility preserves hardware investments and minimizes downtime.
- Prioritize the GE IC697CPM790 for mission-critical applications where reliable processing and data retention are essential, thanks to its non-volatile flash memory and industrial-grade durability.
- Precautions:
- Ensure the module is installed in a genuine GE Series 90-70 rack and paired with compatible control head stations to avoid backplane communication errors.
- Verify that the Series 90-70 backplane provides stable 5 VDC power, as voltage fluctuations can damage the CPU’s internal components and corrupt stored programs.
- Avoid operating the module outside the 0°C to 60°C temperature range; install it in a well-ventilated control cabinet to prevent overheating during high-load operations.
- Regularly back up the non-volatile flash memory via GE’s programming software to prevent program loss in case of module failure or accidental configuration changes.
- Use only GE-approved I/O and communication modules with the GE IC697CPM790 to maintain system stability and avoid voiding the product warranty.
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