AJ65BT-R2: RS-232 Interface Module

 The AJ65BT-R2 is an RS-232 interface module within the MELSEC series, designed for point-to-point communication between a PLC and peripheral devices. It enables reliable serial data exchange, making it suitable for integration with external systems requiring RS-232C communication.

Technical Specifications:

    Interface: RS-232C.
    Connection Type: Point-to-point, supporting 1:1 device communication.
    Data Transmission Rate: Configurable, supporting standard RS-232C rates.
    Isolation: Equipped with photocoupler isolation to protect data integrity and reduce interference.

Supported CPUs and Programming Software:

    Compatible CPUs: Integrates smoothly with MELSEC AnS and QnAS series controllers.
    Programming Software: Configurable via GX Developer or GX IEC Developer, supporting ladder diagram and command-based configurations.

Installation and Connection Recommendations:

    Mounting: Secure installation and proper grounding are recommended to avoid interference.
    Peripheral Connectivity: Ideal for connecting with devices such as barcode readers, scales, and printers through RS-232C.

Commissioning Notes and Maintenance Tips:

    Initial Test: Verify RS-232 communication by testing with connected peripheral devices.
    Routine Check: Regularly inspect the connection and module status to maintain reliable operation.

This module provides a stable and efficient serial communication solution within automation systems that require peripheral integration via RS-232.