Mitsubishi Q Series PLC QX70 Input module

Product Overview

The Mitsubishi QX70 is a 16-point DC digital input module from the industry-leading MELSEC-Q Series programmable logic controller (PLC) platform, manufactured by Mitsubishi Electric, a global automation leader founded in 1921 and headquartered in Tokyo, Japan. The QX70 is part of Mitsubishi's Q-series I/O module family and provides reliable digital signal acquisition from field devices such as sensors, pushbuttons, and proximity switches in industrial automation environments.

Why Choose Mitsubishi MELSEC-Q I/O Modules?

• Proven Japanese Quality: Mitsubishi Electric has over 100 years of industrial automation expertise, manufacturing in Japan to the highest quality standards
• Universal Sink/Source Wiring: Unlike the QX40 (sink-only) or QX80 (32-point), the QX70 supports both NPN (sink) and PNP (source) field wiring — no hardware jumper changes required, simplifying stock management
• Hot-Swap Compatible: Q-series modules support hot-swapping on compatible base units, enabling module replacement without shutting down the PLC system
• Flexible I/O Density: 16-point standard density in a single slot provides an optimal balance between input capacity and rack space usage
• Worldwide Support: Mitsubishi Electric has a global network of distributors and technical support centers ensuring fast spare parts availability

Technical Specifications

Typical Applications

• Industrial Manufacturing: Digital input acquisition from proximity sensors, photoelectric sensors, and pushbuttons on CNC machines, packaging equipment, and assembly lines
• Process Automation: Signal monitoring in chemical plants, water treatment facilities, and pharmaceutical manufacturing
• Factory Automation: Integration with robotic cells, conveyor systems, and SCADA systems in automotive and food & beverage industries
• Building Management: HVAC control, fire alarm integration, and access control systems
• Energy & Utilities: Monitoring and control in power distribution, solar inverters, and pumping stations

Quality Assurance and Support

• ✓ Original Mitsubishi Product: 100% genuine Mitsubishi Electric product with authenticity guaranteed
• ✓ Professional Technical Support: Mitsubishi's global technical support network with over 100 years of automation expertise
• ✓ Quality Inspection: All products are electrically tested before shipment
• ✓ Fast Shipping: Ships within 1-3 business days from Hong Kong warehouse
• ✓ 30-Day Returns: Hassle-free return policy for unused items
• ✓ 1-Year Warranty: Standard manufacturer warranty included

Packing and Shipping

All units are carefully packed in anti-static bags with bubble cushioning and placed in sturdy carton boxes to ensure safe delivery worldwide. We ship via DHL, EMS, FedEx, UPS, TNT, or HK Post Air Mail. Delivery typically takes 3-7 business days globally after payment confirmation.