Mitsubishi RX40C7 | 40-Point Digital Input Module for MELSEC iQ-R PLC Systems Overview The Mitsubishi RX40C7 is a 40-point digital input module designed for the MELSEC iQ-R Series PLC platform. It provides 24V DC sink-type inputs with high-speed signal processing, making it ideal for monitoring sensors, switches, and other field input devices in high-performance automation systems. Key Features Number of Inputs: 40 channels Input Type: Sink (NPN) Input Voltage: 24V DC (20.4–26.4V DC range) Input Current: Approx. 4.3 mA per point Fast Response Time: High-speed input processing for time-critical applications Common Configuration: 8 points/common Status LEDs: Per-channel LED indicators for signal diagnostics Compact Form Factor: Saves rack space in control panels Technical Specifications Model: RX40C7 Series: MELSEC iQ-R Input Type: DC sink Response Time: 0.5 ms / 1 ms / 10 ms (configurable) Isolation: Photocoupler isolation Mounting: Standard iQ-R base unit slot Operating Temperature: 0°C to 55°C Weight: Approx. 0.3 kg (0.66 lbs) Certifications: CE, UL, cUL Applications Factory automation Machine control systems Sensor signal acquisition High-speed production lines Industrial process monitoring Why Choose the RX40C7? High-Density Input: 40 inputs in a single compact module Fast and Reliable: Suitable for real-time control environments LED Diagnostics: Simplifies troubleshooting and maintenance Seamless Integration: Direct compatibility with MELSEC iQ-R systems Order Now The Mitsubishi RX40C7 digital input module is in stock and ready to ship. Return to the Mitsubishi MELSEC iQ-R Series collection for more options in this family. Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy MELSEC systems to next-generation PLCs designed for high performance, connectivity, and flexibility.
