Ratings Score: 4.4

Reviews: 13

Updated: None

Size:

Installs: 10,000+

Current Version:

Required Android Version:

Interactive Elements:

Developer: Quantum Bit Solutions

Developer Email:

Developer Address:

Available On: PlayStore

About Modbus Monitor

Learn Modbus the Easy Way - Perfect for Beginners & Hobbyists! New to Modbus? Modbus Monitor Free makes it simple to connect and communicate with industrial devices. Whether you're a student, hobbyist, or field technician, start learning Modbus protocols in minutes with our intuitive form-based interface! 🎓 Beginner-Friendly Interface: Simple fill-in-the-form design - no confusing codes! Select function from dropdown menu (Read/Write Coils, Registers) Enter device address (1-247) and register number Big "Read" and "Write" buttons - one tap to communicate See results instantly in clear text display 📝 Easy 3-Step Process: Select Function - Choose from dropdown (Read Coils, Read Holding Registers, etc.) Enter Details - Device address, register number, and quantity Tap Read or Write - Get results immediately! No Complex Address Formats! Unlike other tools, you don't need to memorize cryptic codes. Just fill in simple fields: Device address: 1-247 Register number: The register you want to read/write Quantity: How many registers to read Function: Selected from easy dropdown menu 📱 Multiple Connection Options: ✓ Modbus TCP - Connect over WiFi/Ethernet ✓ Bluetooth Classic (SPP) - Wireless serial connections ✓ Bluetooth Low Energy (BLE) - Modern wireless devices ✓ USB Serial Ports - Direct cable connections (FTDI, Prolific, CH34x, Silabs) 💡 Quick Example: Want to read register 1 from device 1? Device address: 1 Function: "FC03: Read Holding Registers" Register: 1 Quantity: 1 Tap "Read" → Done! Want to read 10 registers at once? Just change Quantity to 10! 🔧 Perfect For: Students learning industrial automation Hobbyists experimenting with PLCs and sensors Technicians doing quick device diagnostics Arduino/Raspberry Pi projects with Modbus Anyone testing Modbus communication without coding 🎯 What You Can Do: Test PLC communication before programming Troubleshoot sensor connections Learn Modbus protocol hands-on Monitor temperature, pressure, and control values Experiment with industrial IoT devices Control relays and read sensor data 📶 Supported Hardware: PLCs (Programmable Logic Controllers) Industrial sensors and actuators Arduino with Modbus capability Raspberry Pi with Modbus Energy meters and inverters HVAC control systems Variable frequency drives (VFDs) Any Modbus TCP or RTU compatible device ✨ Key Features: Dropdown function selector (no memorizing codes!) Separate fields for device, register, quantity, and value Live 6-digit address preview (for reference) Large, readable response display Beginner-friendly helper tips built-in Clean, modern Material Design interface No ads, no tracking, no subscriptions 🆓 100% Free - No Hidden Costs! Try it risk-free! Once you're comfortable with Modbus basics, upgrade to Modbus Monitor Advanced (separate app) for professional features like data logging, sensor server, cloud integration, and automation. 📚 Learning Resources: Built-in helper tips guide you through each step Video tutorials on our YouTube channel Responsive email support Active user community Need Help? 📧 Email: [email protected] 🌐 Website: ModbusMonitor.com 📺 Video Tutorials: Search "Modbus Monitor" on YouTube Start your Modbus journey today with the easiest Modbus app available!