Modbus Slave vs Modbus Poll

Struggling to choose between Modbus Slave and Modbus Poll? Both products offer unique advantages, making it a tough decision.

Modbus Slave is a Development solution with tags like modbus, slave, protocol, communication, open-source.

It boasts features such as Implements Modbus slave protocol, Supports TCP and RTU communication, Works with many programming languages, Open source and customizable and pros including Free and open source, Wide compatibility with Modbus masters, Active community support, Allows easy Modbus integration.

On the other hand, Modbus Poll is a Network & Admin product tagged with modbus, scada, diagnostics, debugging.

Its standout features include Polling Modbus slave devices, Reading and writing data, Connecting via serial, TCP, UDP, Device simulation, Traffic logging, and it shines with pros like Free and open source, Cross-platform (Windows, Linux, macOS), Supports multiple Modbus variants, Easy to use interface, Powerful debugging capabilities.

Feature	Modbus Slave	Modbus Poll
Overall Score	N/A	N/A
Primary Category	Development	Network & Admin

Product Overview

Modbus Slave

Description: Modbus Slave is an open source software that allows devices to communicate using the Modbus protocol by acting as a Modbus slave. It enables collecting data from sensors and devices to be accessed by a Modbus master device or controller.

Modbus Poll

Description: Modbus Poll is an open-source software tool for testing and debugging Modbus slave devices. It can poll Modbus devices via serial port, TCP, and UDP connections, read and write data, and log traffic. Useful for factory testing, diagnostics, device simulation, SCADA development, etc.

Key Features Comparison

Modbus Slave Features

• Implements Modbus slave protocol
• Supports TCP and RTU communication
• Works with many programming languages
• Open source and customizable

Modbus Poll Features

• Polling Modbus slave devices
• Reading and writing data
• Connecting via serial, TCP, UDP
• Device simulation
• Traffic logging

Pros & Cons Analysis

Modbus Slave

Pros

• Free and open source
• Wide compatibility with Modbus masters
• Active community support
• Allows easy Modbus integration

Cons

• Limited documentation
• Steep learning curve
• Requires programming knowledge
• Lacks GUI interface

Modbus Poll

Pros

• Free and open source
• Cross-platform (Windows, Linux, macOS)
• Supports multiple Modbus variants
• Easy to use interface
• Powerful debugging capabilities

Cons

• Limited to Modbus protocol only
• No support for master/client simulation
• Minimal documentation
• User interface is dated

Pricing Comparison

Modbus Slave

• Open Source

Modbus Poll

• Free
• Open Source