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Mitsubishi QX82-S1 - Programmable Logic Controller
The Mitsubishi QX82-S1 is a high-speed PLC input module from the MELSEC-Q Series, engineered to manage complex digital signals in industrial automation environments. This DC input (minus common) PLC is ideal for engineers requiring fast, reliable signal acquisition in compact control systems.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | QX82-S1 |
Technical Specifications of Mitsubishi Programmable Logic Controller QX82-S1
| Specification | Value |
|---|---|
| Series | MELSEC-Q SERIES |
| Type | DC INPUT (MINUS COMMON) |
| Occupied I/O Points on PLC | 64 |
| Integrated Digital Inputs | 64 |
| Depth (mm) | 90 |
| Weight (kg) | 144 |
| Width (mm) | 27,4 |
| Height (mm) | 98 |
| Power Supply (V) | 24 |
| Current Type | DC |
| Wiring | CONNECTOR |
| Int. Current Consumption (A) | 0,09 |
| Rated Input Voltage (VDC) | 24 |
The Mitsubishi QX82-S1 PLC offers a robust solution for input-intensive automation systems. Designed as part of the MELSEC-Q Series, it features 64 integrated digital inputs and occupies 64 I/O points, making it a top choice for applications requiring high input density. Its DC input type with minus common wiring is particularly suited for modern control schemes, and the rated 24V DC input voltage ensures stable performance across a wide range of industrial equipment.
Despite its capabilities, the module is compactβmeasuring 90 mm deep, 27.4 mm wide, and 98 mm in height. Itβs lightweight at 144 grams, ensuring ease of installation in tight panels. The connector-type wiring streamlines integration and reduces installation errors, while its low internal current consumption of just 0.09 A supports energy-efficient panel designs. These features make it suitable for use in distributed systems or centralized PLC cabinets.
What makes the Mitsubishi QX82-S1 highly trusted in industrial automation is its combination of reliability, high-speed input response, and brand-backed performance. It integrates effortlessly into Mitsubishiβs modular PLC architecture and is commonly used in industries such as automotive, electronics, and process manufacturing.
The Mitsubishi QX82-S1 PLC is an excellent choice for industrial environments where large numbers of input signals must be processed quickly and accurately. Common use cases include high-speed assembly lines, input monitoring in robotic cells, and digital signal collection from sensors like photoelectric, inductive, and capacitive types.
Its 64-input configuration makes it ideal for packaging systems, inspection stations, and pick-and-place machines where multiple devices must be tracked simultaneously. Maintenance engineers prefer it for its reliable response time and the ease of wiring offered by the connector interface, which reduces downtime during replacements or upgrades.
Whether you're designing a new automation system or expanding an existing MELSEC-Q setup, the Mitsubishi QX82-S1 provides the input accuracy, density, and long-term dependability required in industrial-grade applications. With strong support in India and worldwide, this Mitsubishi PLC remains a smart and future-ready investment.







