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Modbus TCP Pro

Name: Modbus TCP Pro
Availability: InStock
Rating: 1 (1 reviews)

Leave the laptop in the truck. Commission, debug, and troubleshoot HVAC systems or PLCs with a fast, reliable mobile toolbox designed for engineers and field technicians.

Utilities ›

Key Figures

Downloads

300

User Rating

1.0/5

Total Ratings

Publisher

Bernard Struelens

Professional Modbus Tools in Your Pocket

Skip the laptop and streamline your workflow. Read, write, and debug Modbus TCP devices instantly with a specialized utility built for field engineers and technicians.

The Ultimate Laptop Replacement

Stop carrying heavy hardware into cramped mechanical rooms. Connect to any PLC, HVAC unit, or controller using just your iPhone or iPad.

Precision Register Management

Full support for Function Codes 03 and 04. Read and write registers with clear data type visualization and instant feedback for complex field testing.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Modbus TCP Pro - Interface of Modbus TCP Pro app showing connection settings and register read options — Interface of Modbus TCP Pro app showing connection settings and register read options

Modbus TCP Pro - Interface of Modbus TCP Pro app for writing single and multiple registers to industrial devices — Interface of Modbus TCP Pro app for writing single and multiple registers to industrial devices

Modbus TCP Pro - Settings screen for configuring Modbus TCP Pro options and default port values — Settings screen for configuring Modbus TCP Pro options and default port values

Modbus TCP Pro - Modbus TCP Pro app interface showing read templates for solar inverters and heat pumps — Modbus TCP Pro app interface showing read templates for solar inverters and heat pumps

Description

Modbus Reader & Writer is a powerful and intuitive Modbus TCP tool designed for professionals. Built for installers, HVAC technicians, engineers, and system integrators who need a fast and reliable way to test, read, and write Modbus registers directly from their iPhone. Whether you work with heat pumps, PLCs, energy meters, or industrial controllers, this app gives you full control over Modbus TCP devices — anytime, anywhere. Key Features • Modbus TCP Connectivity • Connect to any Modbus TCP device using IP address and port • Configurable Unit ID (slave ID) • Read Registers • Holding Registers (Function Code 03) • Input Registers (Function Code 04) • Support for multiple data types and values • Write Registers • Write Single Register • Write Multiple Registers • Instant feedback and clear error reporting • Designed for Testing & Debugging • Ideal for commissioning and troubleshooting • Perfect for field testing without a laptop • Compatible with Modbus simulators and test environments (e.g. Node-RED) Who Is This App For? • HVAC installers and service technicians • Industrial automation and PLC engineers • Energy and building management professionals • System integrators and commissioning engineers • Developers testing Modbus-based systems Reliable & Efficient • Fast and stable connections • Clear and actionable error messages • Clean, focused interface — no unnecessary complexity • Optimized for real-world professional use Modbus Reader & Writer is your mobile Modbus toolbox — ready for every installation, test, and service intervention.