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Product Introduction
The GE IC697CPU780 CPU Module is a high-performance single-slot central processing unit designed for the GE Fanuc Series 90-70 PLC system. This CPU operates at 16 MHz and features a 32-bit processor with floating-point capability, making it suitable for complex control applications in industrial automation, process control, and manufacturing environments.
The IC697CPU780 supports expandable memory, enabling it to store large programs and handle extensive data processing. It can manage up to 12K discrete inputs and outputs, making it ideal for systems that require high-density control and precise timing. Programs and configurations can be developed using MS-DOS or Windows-based programming software, including Logicmaster 90-70 and Proficy Machine Edition, which provide comprehensive tools for program editing, diagnostics, and system monitoring.
This CPU integrates seamlessly with other Series 90-70 modules, including analog, discrete, and communication modules, providing a flexible and scalable automation platform. Its robust diagnostics, real-time operation, and battery-backed memory retention make it reliable for mission-critical applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | GE IC697CPU780 |
| Series | GE Fanuc Series 90-70 |
| CPU Type | 32-bit floating-point central processor, single-slot |
| Clock Speed | 16 MHz |
| User Memory | 1 MB, expandable up to 2 MB battery-backed RAM |
| Program Memory Type | RAM with optional EPROM/EEPROM |
| Discrete I/O Capacity | Up to 12K points (any combination of inputs and outputs) |
| Analog I/O Support | Supported via expansion modules |
| Instruction Execution Time | 0.4 µs per Boolean function |
| Data Types Supported | Boolean, integer, floating-point, BCD |
| Communication Ports | Dual serial ports (RS-232/RS-485), optional Ethernet module |
| Redundancy Support | Compatible with Series 90-70 redundant configurations |
| Diagnostics | Built-in self-tests, LED indicators, fault logging |
| Battery Backup | Yes, preserves memory and program data during power loss |
| Power Requirement | +5 VDC at 3.0 A typical |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95%, non-condensing |
| Dimensions (H × W × D) | 180 x 50 x 105 mm |
| Weight | 0.848 kg |
| Mounting | Series 90-70 rack-mounted system |
| Programming Software | MS-DOS or Windows-based Logicmaster 90-70, Proficy Machine Edition |
Product Applications
The IC697CPU780 is suitable for large-scale and high-performance automation applications, including:
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Power Generation and Distribution: Supervisory control for turbines, generators, and load management.
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Oil, Gas, and Chemical Processing: Monitoring processes, managing valves, pumps, and safety interlocks.
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Manufacturing Automation: High-speed assembly lines, robotics control, and material handling.
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Water and Wastewater Treatment: Pump sequencing, valve control, and flow monitoring.
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Transportation Infrastructure: Railway signaling, tunnel automation, and traffic control systems.
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Steel, Pulp, and Paper Industries: Coordinated drive control, batch processes, and distributed I/O management.
Product Advantages
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High-Speed Processing: Boolean instructions executed in 0.4 µs, supporting real-time control.
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Floating-Point Capability: 32-bit floating-point arithmetic enables precise analog and mathematical calculations.
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Expandable Memory: Up to 2 MB battery-backed RAM allows storage of large programs and datasets.
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Large I/O Support: Handles up to 12K discrete inputs and outputs, configurable in any combination.
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Redundancy Compatible: Can be deployed in redundant configurations for high-availability systems.
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Robust Diagnostics: Self-tests, LEDs, and fault logging facilitate troubleshooting and system monitoring.
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Flexible Integration: Compatible with communication, memory, analog, and discrete I/O modules.
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Battery-Backed Memory: Ensures data retention during power interruptions.
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Industrial Reliability: Designed for operation in harsh environmental conditions.
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Ease of Programming: Supports MS-DOS and Windows-based programming environments for development, debugging, and maintenance.
FAQ
1. What is the memory expansion capability of the IC697CPU780?
It supports up to 2 MB battery-backed RAM, allowing storage of large control programs and configuration data.
2. Does the CPU support floating-point operations?
Yes, it supports 32-bit floating-point arithmetic, which is essential for precise process and analog computations.
3. How many discrete I/O points can the CPU handle?
The IC697CPU780 can manage up to 12K discrete inputs and outputs, configurable in any combination.
4. Which communication ports are available?
It has dual RS-232/RS-485 serial ports, and Ethernet can be added via an optional expansion module.
5. Can the CPU be integrated into redundant systems?
Yes, it is compatible with Series 90-70 redundant configurations for high-availability applications.
6. What is the instruction execution speed?
Boolean instructions are executed at 0.4 microseconds per function, providing high-speed real-time control.
7. Is analog I/O supported by this CPU?
Yes, analog I/O is supported through Series 90-70 analog expansion modules.
8. How does the CPU retain programs during power loss?
Battery-backed memory ensures that all user programs and configuration data are preserved during power interruptions.
9. What programming software can be used with this CPU?
It supports MS-DOS and Windows-based Logicmaster 90-70 as well as Proficy Machine Edition for program development and diagnostics.
10. What diagnostics features are available?
The CPU includes self-tests, LED indicators, and fault logging, which facilitate monitoring and troubleshooting of the system.
Related Models (Same Series)
| Model | Description |
|---|---|
| IC697CPU771 | 12 MHz single-slot CPU with expandable memory and 2K I/O |
| IC697CPU772 | 12 MHz floating-point CPU for Series 90-70 |
| IC697CPU783 | High-speed CPU with Ethernet and advanced I/O capabilities |
| IC697CPM790 | Floating-point CPU for high-performance control applications |
| IC697CPM925 | 64 MHz CPU with 1 MB memory and 12K I/O support |
| IC697CPU781 | CPU with extended communication and redundancy support |
Popular GE Models
| Model | Description |
|---|---|
| IC693CPU364 | Ethernet-enabled CPU for Series 90-30 PLC systems |
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| IC693CPU374 | CPU with Ethernet and serial communication ports |
| IC697CPM915 | 64 MHz floating-point CPU for Series 90-70 |
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| IC695CPE305 | RX3i programmable automation controller with advanced networking |
