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Product Introduction
The GE IC697CPU772 Central Processor Unit is a high-performance, single-slot CPU designed for the GE Fanuc Series 90-70 PLC system. This processor combines reliable real-time control with floating-point arithmetic capability, making it ideal for both process and discrete automation applications. Operating at 12 MHz, the IC697CPU772 is designed to execute logic at high speed while providing expandable memory options to accommodate more complex programs and system configurations.
The CPU is engineered to handle multiple I/O modules, including both analog and discrete I/O, and can manage up to 2K inputs and outputs in various combinations. Its floating-point processor allows precise calculations, supporting applications such as chemical processing, energy management, manufacturing automation, and material handling.
The IC697CPU772 also provides robust diagnostics, easy integration with GE Series 90-70 racks, and seamless communication with other modules via serial or optional Ethernet interfaces. Its modular architecture makes it suitable for both small standalone systems and larger distributed control networks.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | GE IC697CPU772 |
| Series | GE Fanuc Series 90-70 |
| CPU Type | Single-slot floating-point CPU |
| Processor Speed | 12 MHz |
| User Memory | 32 KB fixed, expandable up to 512 KB battery-backed RAM |
| Program Memory | RAM with optional EPROM/EEPROM storage |
| Discrete I/O Capacity | Up to 2K points (any mix of inputs and outputs) |
| Analog I/O Support | Via expansion modules |
| Instruction Execution Time | 0.4 µs per Boolean function |
| Data Types Supported | Boolean, integer, floating point, BCD |
| Communication Ports | 1 × RS-232/RS-485 serial port, Ethernet via optional module |
| Redundancy Support | Compatible with Series 90-70 redundant systems |
| Diagnostics | Built-in self-test, LED indicators, error logging |
| Power Requirement | +5 VDC, 2.0 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 | 0.4 kg |
| Mounting | Rack-mounted, Series 90-70 system |
| Programming Software | Logicmaster 90-70, Proficy Machine Edition |
Product Applications
The IC697CPU772 is suited for industrial automation scenarios that require precision, expandability, and reliability:
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Chemical and Process Industries: Controlling reactor processes, pumps, and valve systems with precise logic and timing.
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Power Generation and Distribution: Supervisory control of turbines, switchgear, and load balancing.
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Manufacturing Automation: Controlling high-speed production lines, robotics, and material handling systems.
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Water and Wastewater Management: Sequencing of pumps, valves, and monitoring of flow and pressure systems.
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Transportation and Infrastructure: Traffic control, tunnel automation, and railway signaling systems.
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Material Handling: Coordinating conveyors, cranes, and warehouse automation processes.
Product Advantages
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High-Speed Processing: Executes Boolean logic at 0.4 µs per instruction, supporting real-time control.
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Floating-Point Capability: Provides precise computation for analog and mathematical processing.
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Expandable Memory: Up to 512 KB battery-backed RAM allows larger programs and configuration storage.
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Flexible I/O Management: Can handle 2K discrete inputs and outputs in any combination.
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Redundancy Ready: Supports high-availability applications with Series 90-70 redundant configuration.
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Robust Diagnostics: Built-in self-test routines, LEDs, and error logging simplify maintenance.
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Modular and Scalable Design: Compatible with a wide range of I/O, communication, and expansion modules.
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Reliable Operation: Designed for harsh industrial environments with wide operating conditions.
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Easy Integration: Seamlessly works with Logicmaster 90-70 and other Series 90-70 modules.
FAQ
1. What is the memory expansion capacity of the IC697CPU772?
The CPU supports up to 512 KB battery-backed RAM in addition to its 32 KB fixed memory, allowing storage of complex programs and data.
2. Does the IC697CPU772 support floating-point operations?
Yes, it supports 32-bit floating-point arithmetic, providing accurate calculations for advanced process control.
3. Which communication interfaces are available?
It includes one RS-232/RS-485 serial port and supports Ethernet communication via an optional module.
4. What programming software is compatible with this CPU?
The CPU is compatible with Logicmaster 90-70 and Proficy Machine Edition, offering full programming and diagnostic capabilities.
5. Can the CPU be used in redundant configurations?
Yes, it supports redundant operation when paired with other Series 90-70 redundant modules.
6. How fast does the CPU execute Boolean instructions?
It executes Boolean logic at approximately 0.4 microseconds per instruction, ideal for time-critical control.
7. What I/O configurations are supported?
Supports up to 2K discrete inputs and outputs, in any combination of inputs and outputs.
8. Can the CPU integrate with analog I/O modules?
Yes, it can work with Series 90-70 analog expansion modules, allowing precise analog control.
9. Does the CPU retain programs during power loss?
Yes, battery-backed memory preserves programs and configuration settings during power interruptions.
10. What diagnostics features are available?
It includes self-tests, LED indicators, and error logging to facilitate troubleshooting and system monitoring.
Related Models (Same Series)
| Model | Description |
|---|---|
| IC697CPU771 | 12 MHz CPU, expandable memory, 2K discrete I/O support |
| IC697CPU732 | 12 MHz CPU with expandable memory and floating-point support |
| IC697CPU783 | High-speed CPU with Ethernet and advanced I/O support |
| IC697CPM790 | Floating-point CPU designed for high-performance applications |
| IC697CPM925 | 64 MHz CPU with 1 MB memory and 12K discrete I/O support |
| IC697CPU781 | CPU with extended communication capabilities and redundant options |
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|---|---|
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