Mitsubishi QX81

Overview

Elevate your industrial automation with the Mitsubishi QX81, a high-performance 16-point digital input module meticulously engineered for the MELSEC-Q Series PLCs. This robust module provides unparalleled reliability for acquiring critical input signals in even the most demanding industrial environments. Designed for efficiency and precision, the QX81 features 24V DC sink/source selectable inputs, offering exceptional flexibility to integrate seamlessly into diverse control systems. Its remarkably fast response time ensures real-time data acquisition, making it an indispensable component for applications requiring rapid input detection. Furthermore, integrated LED status indicators facilitate immediate visual diagnostics, significantly streamlining troubleshooting and maintenance procedures, ensuring minimal downtime and maximum operational efficiency for your critical processes.

Key Features

• High-Density Inputs: Equipped with 16 individual digital input channels for comprehensive signal acquisition.
• Flexible Input Configuration: Supports both sink and source wiring options, enhancing compatibility with various sensor and control devices.
• Optimized Voltage Range: Rated for 24V DC input, with a broad operational range of 20.4–26.4V DC, ensuring stable performance.
• Low Current Consumption: Features an efficient input current draw of approximately 5 mA per point, contributing to overall system power economy.
• Ultra-Fast Response: Boasts a rapid 1 ms response time, configurable to meet the specific demands of high-speed applications.
• Instant Visual Diagnostics: Individual LED indicators for each channel provide clear, immediate status feedback, simplifying system monitoring.
• Common Terminal Design: Incorporates 4 points per common terminal for streamlined wiring and enhanced system organization.
• Space-Saving Footprint: Its compact design allows for efficient utilization of control cabinet space, ideal for optimizing panel layouts.

Technical Specifications

• Model Designation: QX81
• Product Series: MELSEC-Q Series
• Isolation Method: Advanced photocoupler isolation ensures superior electrical noise immunity and protection.
• Connectivity Options: Compatible with screw or terminal block connectors (requires an appropriate accessory for connection).
• Mounting Standard: Designed for effortless integration into standard Q-series base unit slots.
• Operational Temperature Range: Certified for reliable operation across a wide temperature spectrum, from 0°C to 55°C.
• Module Weight: Lightweight at approximately 0.15 kg (0.33 lbs), minimizing load on mounting infrastructure.
• Compliance & Certifications: Fully compliant with stringent international standards, including CE, UL, and cUL, guaranteeing safety and quality.

Applications

The Mitsubishi QX81 digital input module is a versatile solution, perfectly suited for a wide array of industrial automation applications, including:

• Precise acquisition of industrial sensor signals in manufacturing and processing plants.
• Seamless interfacing with switches, push buttons, and other operator control elements.
• Implementation of critical safety interlock systems and machine control sequences.
• Reliable monitoring of contact signals from various industrial devices and systems.
• Fulfilling general-purpose digital input requirements across diverse automation projects.

Why Choose This Model?

The Mitsubishi QX81 stands out in its class due to its exceptional combination of performance, flexibility, and reliability. Its capacity for both sink and source wiring provides unparalleled adaptability, allowing for integration into virtually any existing or new control system without extensive modifications. The module’s lightning-fast 1 ms response time is crucial for time-sensitive applications where quick detection of input signals is paramount for operational integrity and safety. Coupled with built-in diagnostic LEDs for each channel, maintenance and troubleshooting are significantly simplified, reducing potential downtime and enhancing overall system resilience. The QX81’s efficient and compact design ensures optimal space utilization within control cabinets while delivering consistent, high-performance operation, making it a smart and dependable choice for your automation needs.

Order Now

The Mitsubishi QX81 16-point digital input module is currently in stock and available for immediate shipment to meet your urgent project requirements. Invest in the reliability and precision that only Mitsubishi Electric can offer for your MELSEC-Q Series PLC system.

For additional options and components within this esteemed product family, we invite you to return to our extensive Mitsubishi MELSEC-Q Series collection. Discover our complete selection of Mitsubishi MELSEC Programmable Controllers (PLC), which encompasses a broad spectrum of scalable automation solutions. From meticulously maintained legacy MELSEC systems to the cutting-edge, next-generation PLCs designed for unparalleled performance, advanced connectivity, and ultimate flexibility, we provide the tools to empower your automation strategies.