Mitsubishi Electric QY81P Expansion IO Module

The Mitsubishi Electric QY81P Expansion I/O Module adds up to 64 digital I/O points to a Mitsubishi Q Series PLC, enabling scalable connection of automation devices via MEWTOCOL or Ethernet for improved data processing and system integration in manufacturing lines, conveyors, robotic arms, and process control systems. It is DIN-rail mounted, powered by 24 VDC, and rated IP20, with dimensions 90 mm W x 90 mm H x 92 mm D and a weight of 0.2 kg. Operating temperature is 0°C to 55°C, and storage is -20°C to 70°C. The unit supports expansion with additional I/O modules and carries CE and UL certifications. Common replacements include the QY82P, reinforcing compatibility within the Mitsubishi Q Series family.