AJ65BT-R2N: RS-232, 1-Channel, 24VDC Input, and Sink-Type Transistor Output Module

The AJ65BT-R2N is a 1-channel RS-232 communication module within the MELSEC series, combining data transmission with input and output control for industrial automation applications. This module includes two 24VDC digital inputs and two sink-type transistor outputs, providing a reliable communication solution in demanding environments.

Technical Specifications:

    Communication Channel: 1 RS-232 channel.
    Inputs: 2 digital inputs compatible with 24VDC.
    Outputs: 2 sink-type transistor outputs, supporting 12/24 VDC.
    Maximum Current: Operates within specified current limits per output, ensuring reliable and fast switching.
    Isolation: Features photocoupler isolation between inputs and outputs, reducing interference and enhancing safety.

Supported CPUs and Programming Software:

    Compatible CPUs: Integrates with MELSEC AnS and QnAS series CPU modules for seamless connectivity within Mitsubishi automation systems.
    Programming Software: Configurable using GX Developer and GX IEC Developer, supporting ladder diagram and instruction list programming modes.

Installation and Wiring Recommendations:

    Mounting: Ensure secure mounting and proper grounding to prevent interference. Maintain a distance between power and signal lines to reduce electrical noise.
    Connection Terminals: Follow designated wiring points for secure and organized connections.

Commissioning Notes and Maintenance Tips:

    Initial Testing: After installation, test the inputs and outputs to verify accurate signal transmission.
    Routine Maintenance: Regularly inspect terminal connections to maintain signal integrity and stable performance.

This setup allows the AJ65BT-R2N module to efficiently handle communication and I/O control within automation systems, making it suitable for various industrial applications.

>> Mitsubishi AJ65BT-R2N User manual (pdf)

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