Modbus Poll vs Modbus Slave

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

Modbus Poll is a Network & Admin solution with tags like modbus, scada, diagnostics, debugging.

It boasts features such as Polling Modbus slave devices, Reading and writing data, Connecting via serial, TCP, UDP, Device simulation, Traffic logging and pros including Free and open source, Cross-platform (Windows, Linux, macOS), Supports multiple Modbus variants, Easy to use interface, Powerful debugging capabilities.

On the other hand, Modbus Slave is a Development product tagged with modbus, slave, protocol, communication, open-source.

Its standout features include Implements Modbus slave protocol, Supports TCP and RTU communication, Works with many programming languages, Open source and customizable, and it shines with pros like Free and open source, Wide compatibility with Modbus masters, Active community support, Allows easy Modbus integration.

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

Product Overview

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.

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.

Key Features Comparison

Modbus Poll Features

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

Modbus Slave Features

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

Pros & Cons Analysis

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

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

Pricing Comparison

Modbus Poll

• Free
• Open Source

Modbus Slave

• Open Source