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GE IC670CPU350 90-70 Series PLC Controller
Product Overview
The GE IC670CPU350 is a high-performance 90-70 Series PLC Controller engineered for mission-critical industrial automation systems, delivering robust processing power and reliability for complex control applications. As the central processing unit of GE’s 90-70 Series platform, this controller serves as the brain of automation systems in industries such as power generation, oil & gas, and manufacturing, where precise and deterministic control is essential. The IC670CPU350 integrates advanced processing capabilities with flexible communication interfaces, enabling real-time data processing, complex logic execution, and seamless integration with I/O modules and supervisory control systems.
Featuring a 32-bit RISC processor and 16 MB of user memory, the GE IC670CPU350 executes control programs at speeds up to 0.25 microseconds per instruction, ensuring rapid response to process changes and equipment demands. Its modular design supports hot-swappable components, allowing maintenance without system shutdowns, while built-in diagnostics monitor processor health, memory integrity, and communication status to minimize downtime. The controller’s compatibility with GE’s VersaPro programming software and open communication protocols (e.g., Ethernet/IP, Modbus) makes it a versatile choice for both standalone and networked control systems.
In automation ecosystems, the IC670CPU350 coordinates with I/O modules (e.g., analog/digital inputs/outputs) and communication gateways to form a comprehensive control network. Its support for redundant power supplies and backplane architectures enhances system resilience in critical applications, while compliance with industry standards (e.g., IEC 61131-3, UL 508) ensures reliability in harsh environments. By combining high-speed processing with fault-tolerant design, the GE IC670CPU350 optimizes operational efficiency and reduces total cost of ownership for industrial control systems.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IC670CPU350 |
| Manufacturer | GE |
| Product Type | PLC Controller |
| Platform | 90-70 Series |
| Processor | 32-bit RISC, 80 MHz |
| Memory | 16 MB user memory, 8 MB system memory |
| Instruction Speed | 0.25 μs per instruction |
| Input Voltage | 24 V DC ±10% |
| Communication Interfaces | Ethernet (10/100 Mbps), RS-485, Profibus DP |
| Physical Dimensions | 228.6 mm (H) × 177.8 mm (W) × 76.2 mm (D) |
| Weight | 2.1 kg |
| Operating Temperature | 0°C to +60°C (with derating above 50°C) |
| Mounting | Rack-mounted in 90-70 Series enclosure |
| Certifications | CE, UL, cUL, IEC 61131-3 |
Key Features and Advantages
High-Speed Processing: The IC670CPU350’s 80 MHz processor and optimized instruction set enable rapid execution of complex control logic, supporting up to 100,000 I/O points for large-scale automation systems. This speed is critical for applications requiring real-time response, such as high-speed manufacturing lines or turbine control.
Modular Redundancy Options: The controller supports redundant configurations, including dual CPUs and power supplies, to eliminate single points of failure. This redundancy ensures continuous operation during maintenance or component failure, making it suitable for 24/7 industrial processes.
Flexible Programming Environment: Compatible with GE’s VersaPro software, the IC670CPU350 supports multiple programming languages (Ladder Logic, Structured Text, Function Block Diagram), enabling engineers to develop custom control strategies tailored to specific applications.
Comprehensive Diagnostics: Built-in self-diagnostic tools monitor CPU utilization, memory allocation, and communication health, providing real-time alerts via LED indicators and fault codes. This proactive monitoring reduces troubleshooting time and enhances system availability.
Scalable System Integration: The controller interfaces with a wide range of GE 90-70 Series I/O modules (e.g., analog inputs, temperature controllers) and third-party devices via open protocols, allowing seamless integration into existing SCADA or DCS networks.
Rugged Industrial Design: Engineered to withstand harsh environments, the IC670CPU350 operates reliably in temperatures up to 60°C and resists vibration, humidity, and electromagnetic interference, making it suitable for offshore platforms, refineries, and other challenging settings.
Application Areas
The GE IC670CPU350 is deployed in diverse industries requiring advanced control and monitoring:
- Power Generation: Manages steam turbines, generators, and auxiliary systems in thermal, hydro, and renewable energy plants, ensuring stable power output and grid synchronization.
- Oil & Gas: Controls pipeline compressors, wellhead systems, and refinery processes, adapting to fluctuating flow rates and pressure demands while maintaining safety standards.
- Manufacturing: Orchestrates production lines in automotive, pharmaceutical, and food & beverage facilities, coordinating robotic arms, conveyors, and packaging systems for optimal efficiency.
- Water/Wastewater Treatment: Automates pump stations, filtration systems, and chemical dosing processes, ensuring consistent water quality and regulatory compliance.
- Mining and Metals: Operates crushing, milling, and smelting equipment in mineral processing plants, reducing downtime and enhancing productivity.
Specific applications include:
- Process Control: Executes PID control loops for temperature, pressure, and flow in chemical reactors and distillation columns.
- Machine Automation: Coordinates multi-axis motion control for CNC machines and robotic systems, ensuring precise positioning and cycle times.
- Building Automation: Manages HVAC systems, lighting, and security controls in large facilities, optimizing energy consumption and occupant comfort.
Related Products
- IC670ALG222 Analog Input Module: Connects process sensors to the IC670CPU350, enabling high-precision data acquisition for temperature, pressure, and flow measurements.
- IC670BBD010 Power Supply Module: Provides redundant 24 V DC power to the 90-70 Series rack, ensuring uninterrupted operation of the IC670CPU350.
- IC670ACC001 Communication Module: Enables Ethernet/IP and Modbus TCP connectivity, allowing remote monitoring and control of the IC670CPU350 via SCADA systems.
- IC670MDL740 Digital Output Module: Drives solenoids and relays from the IC670CPU350’s control signals, suitable for switching 24 V DC loads in industrial actuators.
- IC670CBL001 Rack Backplane Cable: Connects the IC670CPU350 to I/O modules, ensuring reliable data transmission within the control rack.
- IC670CPU330 Controller: A lower-cost variant with reduced memory and processing speed, ideal for smaller control applications.
- IC670TRI002 TriStation Programming Software: Develops and deploys control logic for the IC670CPU350, supporting advanced debugging and simulation features.
Installation and Maintenance
Pre-installation Preparations:
Before installing the GE IC670CPU350, ensure the control rack is properly grounded and ventilated. Verify the power supply (24 V DC) and install redundant power modules for reliability. Mount the controller in the rack using anti-vibration hardware, leaving adequate space for heat dissipation. Connect the backplane cables to I/O modules and configure the network settings (IP address, subnet mask) using GE’s TriStation software. Perform a power-on self-test (POST) to confirm hardware functionality before connecting field devices.
Before installing the GE IC670CPU350, ensure the control rack is properly grounded and ventilated. Verify the power supply (24 V DC) and install redundant power modules for reliability. Mount the controller in the rack using anti-vibration hardware, leaving adequate space for heat dissipation. Connect the backplane cables to I/O modules and configure the network settings (IP address, subnet mask) using GE’s TriStation software. Perform a power-on self-test (POST) to confirm hardware functionality before connecting field devices.
Maintenance Suggestions:
- Routine Checks: Monthly, inspect LED indicators for fault signals (e.g., red error lights) and use TriStation to review CPU diagnostics for memory errors or communication issues. Tighten all electrical connections to prevent loose contacts.
- Firmware Updates: Periodically update the controller’s firmware to incorporate bug fixes and new features, following GE’s validated procedures to avoid system disruptions. Back up existing configurations before updating.
- Environmental Monitoring: Quarterly, clean air vents to prevent dust accumulation and ensure the operating temperature remains within range. Use an infrared thermometer to check for hot spots on the controller or adjacent components.
- Redundancy Testing: Annually, simulate a CPU failure in redundant systems to verify failover functionality, ensuring the standby IC670CPU350 assumes control without process interruption. Document test results for compliance.
Product Guarantee
Our company provides a 12-month quality warranty for the GE IC670CPU350, covering hardware defects under normal use. In the event of unexpected failures—such as processing errors or communication losses—we offer prompt replacement services to minimize downtime. For legacy or discontinued models like the IC670CPU350, our global supply chain network specializes in sourcing rare industrial control components, ensuring quick delivery for urgent needs. Our technical support team is available 24/7 to assist with installation, programming, and troubleshooting, delivering tailored solutions to maintain your system’s performance and reliability.
For sales inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
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