IC697CPU781 - 16 MHz, 32-Bit Expandable Central Processing Unit

The IC697CPU781 is a powerful and high-speed 16 MHz, 32-bit central processing unit designed for industrial automation applications. It supports up to 12K digital inputs/outputs and 8K analog I/O, making it ideal for controlling complex machines and processes. Equipped with an 80386DX microprocessor, this CPU delivers reliable performance and flexibility in a single-slot design.

The IC697CPU781 is a 32-bit CPU designed for demanding industrial control applications. With a 16 MHz processor speed and support for up to 512 Kbytes of battery-backed expandable memory, it offers fast, efficient operation for real-time control of machines, processes, and material handling systems. It can be programmed and configured using MS-DOS or Windows-based software, and supports remote connection via Ethernet TCP/IP or SNP port.

Technical Details

    Processor: 16 MHz 80386DX microprocessor for fast operations.
    I/O Capacity: Supports 12K digital I/O and 8K analog I/O.
    Processing Speed: Boolean functions executed in 0.4 microseconds.
    Expandable Memory: Up to 512 Kbytes of battery-backed CMOS RAM expansion.
    Floating Point Support: Handles complex mathematical operations with floating-point calculations.
    Programming: Configurable via MS-DOS or Windows software, offering remote programming capabilities.
    Status LEDs: Four LEDs indicating module status, operation mode, and output status.
    Memory Protection: Key-switch memory protection and software password-controlled access.
    Battery-backed Clock: Retains calendar and clock information during power outages.
    RS-485 Compatible Serial Port: Connects to programming devices and external systems via the RS-485 compatible serial port.

Installation and Operation

The IC697CPU781 must be installed carefully to ensure safe and reliable operation. The three-position RUN/STOP switch allows easy local control of the module, while remote control can be achieved through the connected programming software. During installation, ensure the memory board is aligned and secured properly, and connect the battery before powering the system. The module’s status is indicated by the four status LEDs, providing real-time feedback on the system’s operation.

Expandable Memory

The IC697CPU781 supports expandable memory options, with configurations available up to 512 Kbytes of CMOS RAM or 256 Kbytes of non-volatile Flash memory. The battery-backed memory ensures that critical data is preserved even during power interruptions, and the system can be initialized using a programmer.

Final Recommendations

The IC697CPU781 is an ideal solution for industrial automation systems that require high performance, scalability, and reliability. With its extensive I/O capacity, fast processing speed, and flexible memory expansion, it can easily manage complex applications. The ability to secure configurations through key-switch memory protection and its remote programming capabilities make it a dependable choice for modern industrial environments.

>> GE Fanuc IC697CPU781 User manual (pdf)

++ Other 90-30 PLC modules

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