IO-CM I/O Expansion Box

Tohnichi IO-CM is an I/O expansion box engineered to enhance connectivity and automation in torque error-proofing systems, specifically for integration with the R-CM Wireless Receiver with Interchangeable Modules. Offering 8 isolated input channels for sensors/switches and 8 relay output channels for actuators/alarms, this module enables real-time signal processing, custom logic, and PLC interfacing in demanding industrial environments like automotive assembly and electronics production. Mountable on 35mm DIN rails for seamless panel integration, it supports high-speed response times and robust isolation to ensure reliable error detection and process control without signal interference or downtime.

Key Performance Specifications

• Channels: 8 inputs (DC 24V, NPN/PNP compatible) / 8 outputs (relay, 250V AC / 2A max per channel)
• Response Time: <10 ms (input-to-output processing)
• Isolation: Opto-isolated inputs; relay-isolated outputs for noise immunity
• Logic Functions: AND/OR/NOT gates; programmable via R-CM interface
• Compatibility: R-CM Wireless Receiver; expandable up to 4 modules

Physical and Environmental Specifications

• Dimensions: 100 mm W x 80 mm H x 60 mm D (compact DIN rail profile)
• Weight: 0.4 kg (0.88 lbs)
• Mounting: 35 mm DIN rail (standard clip included)
• Operating Temperature: 14°F to 122°F (-10°C to 50°C); suitable for industrial use
• Power Supply: 24V DC (supplied via R-CM; consumption <2W)
• Storage Conditions: Dry environment to prevent corrosion; indefinite shelf life

Key Features

• Multi-Channel Expansion: 8 in/8 out configuration allows connection of multiple sensors (e.g., proximity, limit switches) and outputs (e.g., lights, horns) for comprehensive error-proofing
• High-Speed Signal Processing: <10 ms response enables real-time judgment and automation, syncing with R-CM for torque tool verification
• Programmable Logic: Custom AND/OR/NOT functions via R-CM software for sequence control and conditional alerts, reducing wiring complexity
• Robust Isolation: Opto-coupler inputs and relay outputs prevent electrical noise, ensuring reliable operation in harsh factory conditions
• DIN Rail Plug-and-Play: Tool-free mounting and direct R-CM connection for quick installation and scalability in control panels
• Applications: Optimized for I/O extension in wireless torque systems for automotive, electronics assembly, and general manufacturing; excels in PLC integration and multi-tool error-proofing