The Mitsubishi QD63P6 is a high-speed counter module for the MELSEC-Q Series PLCs, featuring six independent channels that support a maximum frequency of 200kHz. This module is designed to handle high-speed pulse counting in demanding industrial applications, compatible with 5V, 12V, and 24V DC input signals. The QD63P6 is ideal for tasks requiring accurate counting and measurement, such as in production lines, conveyor systems, and automated sorting applications.

Technical Specifications and Supported Programs

    Channels: 6 independent high-speed counter channels, allowing for simultaneous pulse counting across multiple inputs.
    Input Frequency: Up to 200kHz, providing high-resolution counting for rapid events.
    Voltage Compatibility: Accepts DC input signals at 5V, 12V, and 24V, allowing for versatile use with various sensor types.
    Counting Modes: Supports multiple counting modes, including up, down, and quadrature (for bidirectional counting), providing flexibility for different applications.
    Isolation: Optical isolation on each channel, protecting the module and PLC from electrical noise and ensuring stable operation.
    Wiring: Screw terminals for secure and reliable connections in industrial environments.
    Environmental Conditions:
        Operating Temperature: 0-55°C
        Humidity: 10-90% RH (non-condensing)
        Vibration and Shock Resistance: Meets IEC 61131-2 standards, ensuring durability in challenging industrial conditions.

Supported Programming Software: The QD63P6 module is compatible with GX Works2 and GX Developer, Mitsubishi’s software tools that enable configuration, monitoring, and troubleshooting of high-speed counting parameters.

Commissioning Notes and Recommendations

    Installation and Wiring: Mount the module securely in the PLC rack, and connect sensors or devices according to the specified voltage level (5V, 12V, or 24V). Ensure proper grounding to minimize electrical noise.
    Parameter Setup: Use GX Works2 or GX Developer to configure counting parameters such as frequency, counting direction, and reset conditions.
    Testing and Calibration: Conduct tests to verify counting accuracy under operational conditions before deployment, adjusting settings as necessary.
    Maintenance: Regularly inspect and clean connections to ensure stable performance and prevent connectivity issues.

By following these setup and maintenance guidelines, the QD63P6 module provides precise and reliable high-speed counting, making it suitable for a wide range of industrial automation tasks requiring accurate pulse measurement and control.

>> Mitsubishi QD63P6 User manual (pdf)

  ----------

+ Mitsubishi Automation Homepage

+ Mitsubishi Electric Contact (for Automation Mall)

+ About Mitsubishi Electric