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Product Introduction
The GE IC697CPU780 CPU Module is a high-performance central processing unit designed for the GE Fanuc Series 90-70 PLC system. This CPU is built for demanding industrial automation and process control applications, combining high-speed processing, 32-bit floating-point capability, and expandable memory architecture. Operating at 16 MHz, the IC697CPU780 can efficiently execute complex logic operations, manage large I/O configurations, and support precise floating-point calculations for analog and mathematical functions.
With a capacity to handle up to 12K discrete inputs and outputs, the IC697CPU780 is ideal for large-scale control systems in manufacturing, energy production, and process industries. Its modular design ensures seamless integration with other Series 90-70 modules, including communication, memory, analog, and discrete I/O expansions. Additionally, the CPU provides robust diagnostics, real-time monitoring, and battery-backed memory retention 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 |
| Clock Speed | 16 MHz |
| User Memory | 1 MB, expandable up to 2 MB with battery-backed RAM |
| Program Memory Type | RAM with optional EPROM/EEPROM |
| Discrete I/O Capacity | Up to 12K points (any mix of inputs and outputs) |
| Analog I/O Support | Supported via expansion modules |
| Instruction Execution Speed | 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 systems |
| Diagnostics | Built-in self-test, status LEDs, 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 | 0.45 kg |
| Mounting | Series 90-70 rack-mounted system |
| Programming Software | Logicmaster 90-70, Proficy Machine Edition |
Product Applications
The IC697CPU780 is widely applied in industrial automation environments requiring high-speed computation and large-scale I/O support:
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Power Generation and Utilities: Supervisory control of turbines, generators, switchgear, and load balancing.
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Oil & Gas and Chemical Processing: Process sequencing, safety interlocks, and analog monitoring.
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Large-Scale Manufacturing Automation: Control of assembly lines, robotic systems, and material handling.
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Water and Wastewater Treatment: Pump and valve sequencing, telemetry, and flow control.
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Transportation Systems: Railway signaling, traffic control, and automated tunnel ventilation.
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Steel, Pulp, and Paper Industry: Drive control, batch processing, and distributed I/O management.
Product Advantages
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High-Speed Execution: Boolean logic executes at 0.4 µs per instruction for real-time control.
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Floating-Point Capabilities: 32-bit floating-point processing supports precise analog computations.
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Expandable Memory: Up to 2 MB battery-backed RAM for large program storage.
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Large I/O Handling: Supports up to 12K discrete inputs and outputs for extensive control systems.
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Redundancy Compatible: Works with Series 90-70 redundant modules for high availability.
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Robust Diagnostics: Built-in self-tests, LEDs, and fault logging ensure operational reliability.
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Flexible Integration: Compatible with communication, memory, analog, and discrete I/O modules.
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Battery-Backed Memory: Maintains program and configuration during power loss.
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Industrial Reliability: Designed to operate in harsh environmental conditions.
FAQ
1. What is the maximum memory capacity of the IC697CPU780?
The CPU has 1 MB user memory and can expand up to 2 MB battery-backed RAM for large applications.
2. Does the IC697CPU780 support floating-point operations?
Yes, it supports 32-bit floating-point arithmetic for precise analog and mathematical calculations.
3. How many discrete I/O points can this CPU manage?
It can handle up to 12K discrete inputs and outputs, configurable in any combination.
4. Which communication interfaces are included?
The CPU has dual RS-232/RS-485 ports, and Ethernet communication is available through optional expansion modules.
5. Is the CPU compatible with redundant configurations?
Yes, it supports redundant operation with compatible Series 90-70 modules for mission-critical systems.
6. What instruction execution speed does the CPU achieve?
Boolean functions are executed at 0.4 microseconds per instruction, ensuring real-time control performance.
7. Can this CPU handle analog I/O?
Yes, analog input/output is supported via Series 90-70 analog expansion modules.
8. How does the CPU preserve programs during power loss?
Battery-backed memory maintains user programs and configuration settings during interruptions.
9. Which programming software is compatible?
It works with Logicmaster 90-70 and Proficy Machine Edition, allowing programming, diagnostics, and configuration.
10. What diagnostic features are available?
The CPU includes self-tests, LED indicators, and fault logging to monitor system health and troubleshoot issues.
Related Models (Same Series)
| Model | Description |
|---|---|
| IC697CPU771 | 12 MHz CPU with 2K I/O and expandable memory |
| IC697CPU772 | Single-slot 12 MHz CPU with floating-point support |
| IC697CPU783 | High-speed CPU with Ethernet and advanced I/O options |
| IC697CPM790 | Floating-point CPU with high-performance capabilities |
| IC697CPM925 | 64 MHz CPU with 1 MB memory and 12K I/O capacity |
| IC697CPU781 | CPU with extended communication and redundancy support |
Popular GE Models
| Model | Description |
|---|---|
| IC693CPU364 | Ethernet-enabled CPU for Series 90-30 PLCs |
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| IC693CPU374 | CPU with Ethernet and serial communication support |
| IC697CPM915 | 64 MHz floating-point CPU for Series 90-70 |
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| IC695CPE305 | RX3i programmable automation controller with advanced networking |
