Description
Product Description
GE IC697CPX772 is a single-slot CPU module for GE Fanuc 90-70 Series PLC, serving as the core of industrial control systems to execute real-time logic, process data, and manage I/O communication. GE IC697CPX772 is equipped with a 96 MHz 80486DX4 microprocessor, delivering a Boolean execution speed of 0.4 microseconds per instruction for efficient handling of complex control tasks. GE IC697CPX772 has 512 KB battery-backed RAM and 256 KB non-volatile flash memory for secure storage of user programs, configurations, and register data, supporting optional firmware updates without hardware disassembly. GE IC697CPX772 features 1 RS232 and 2 RS485 serial ports, supporting SNP, SNPX, and Modbus RTU protocols for seamless integration with HMI, SCADA, and third-party devices. GE IC697CPX772 communicates with IC660/IC661 and IC697 I/O modules via the VME backplane, supporting up to 2K discrete I/O points and 8K analog I/O words. GE IC697CPX772 is a genuine GE Fanuc (Emerson Automation) component, ensuring compatibility with 90-70 Series racks and long-term reliability in industrial environments.
Technical Parameters
- Product Type: Single-Slot CPU Module (GE Fanuc 90-70 Series)
- Manufacturer: GE Fanuc (Emerson Automation)
- Processor: 96 MHz 80486DX4 (32-bit)
- Memory: 512 KB battery-backed RAM; 256 KB non-volatile flash memory
- I/O Capacity: Max 2K discrete I/O (any combination); Max 8K analog I/O words
- Communication Ports: 1 RS232 (RJ11), 2 RS485 (9-pin D-shell)
- Supported Protocols: SNP, Break-Free SNP (Slave), SNPX, Modbus RTU
- Backplane Interface: VME bus for I/O and smart module communication
- Power Requirements: 5 V DC, 3.1 A current draw
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Real-Time Clock (RTC): Battery-backed, accuracy ±3.5 seconds/day
- Control Switches: RUN/STOP switch and memory protect keyswitch
Advantages and Features
- High Processing Efficiency: GE IC697CPX772’s 96 MHz processor and fast Boolean execution speed enable quick response to real-time control demands.
- Secure Data Storage: Battery-backed RAM and non-volatile flash memory prevent data loss during power outages, with password protection for program security.
- Flexible Communication: Multiple serial ports and protocol support facilitate integration with diverse industrial devices and systems.
- Easy Maintenance: Single-slot design, flash firmware updates, and tool-friendly switches simplify installation, configuration, and troubleshooting.
- Broad Compatibility: Works with IC660/IC661 and IC697 I/O modules, fitting seamlessly into existing 90-70 Series infrastructure.
- Reliable Operation: Industrial-grade components ensure stable performance in temperature fluctuations and electrical noise environments.
Application Fields and Cases
GE IC697CPX772 is widely used in manufacturing, energy, and process industries relying on 90-70 Series PLC:
- Automotive Manufacturing: Controls assembly line robots, conveyor systems, and quality inspection stations, ensuring precise and synchronized production processes.
- Power Generation: Manages boiler feedwater pumps, turbine speed regulation, and auxiliary systems in thermal power plants for efficient and safe power generation.
- Chemical Processing: Executes batch control logic, monitors pressure/temperature sensors, and controls valve actuators to maintain consistent process parameters.
Case Example: A US automotive plant deployed GE IC697CPX772 to upgrade its 90-70 Series PLC system for a body assembly line. GE IC697CPX772 integrated 1.5K discrete I/O (sensors, actuators) and 500 analog I/O (pressure, position) points, reducing control cycle time by 30% and eliminating 90% of unplanned downtime caused by outdated CPU performance issues. Post-installation, the plant improved production throughput by 15% while maintaining strict quality standards.
Comparison with Competing Products
| Parameter | GE IC697CPX772 | Siemens S7-400 CPU412-2 | Allen-Bradley ControlLogix 1756-L61 |
|---|---|---|---|
| Processor | 96 MHz 80486DX4 | 1.2 GHz dual-core | 1.33 GHz dual-core |
| Memory | 512 KB RAM; 256 KB flash | 1 MB RAM; 2 MB flash | 4 MB RAM; 8 MB flash |
| I/O Capacity | 2K discrete; 8K analog | 8K discrete; 4K analog | 16K discrete; 8K analog |
| Communication | 3 serial ports (no Ethernet) | 1 Ethernet; 2 serial | 2 Ethernet; 4 serial |
| Backplane | VME | S7-400 backplane | ControlLogix backplane |
| Typical Use | Legacy 90-70 Series upgrades | Mid-range process control | High-performance discrete/process |
Selection Recommendations and Precautions
Selection Recommendations
- Choose GE IC697CPX772 for 90-70 Series PLC upgrades or expansions, especially when maintaining compatibility with existing IC660/IC661/IC697 I/O modules.
- Match GE IC697CPX772 with IC697ACC701 lithium battery for RTC and RAM backup (5-year shelf life).
- Use GE Fanuc programming software (MS-DOS/Windows-based) for configuration, firmware updates, and password protection.
- For serial-dominated communication needs (no Ethernet), GE IC697CPX772 is a cost-effective choice; consider Ethernet-enabled CPUs for new network-centric systems.
Precautions
- Operate GE IC697CPX772 within 0°C to 60°C; avoid condensation and extreme temperature fluctuations to prevent component damage.
- Use the memory protect keyswitch and software passwords to secure program/configuration data from unauthorized access.
- Replace the IC697ACC701 battery every 5 years to maintain RTC accuracy and RAM data retention.
- Follow ESD-safe handling procedures during installation to protect the microprocessor and memory components.
- Ensure proper backplane seating and secure wiring for serial ports to avoid communication errors or data loss.
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