With its simple user interface and powerful capabilities, it enables users to effortlessly create and execute tests while ensuring optimal performance and reliability.

Some of the key features of SAFE Test Automation Software include:

• Real-time monitoring and logging of Modbus registers
• Build a test sequence and specify when to set registers and when to log values
• Perform scaling, math and other statistics on Modbus data
• Export Modbus data to Excel reports together with other inputs and data.

SAFE offers a trial version on there website that can be downloaded for free.

Modbus Poll is a popular Modbus master simulator and data logger that allows users to monitor and log data from various Modbus-enabled devices. It supports both RTU and ASCII modes, as well as TCP/IP connections.

Some of the key features of Modbus Poll include:

• Real-time monitoring of multiple Modbus registers
• Customizable polling rate and data display format
• Built-in terminal for manual testing and debugging
• Multiple document interface

Modbus Poll also offers a demo version that can be downloaded for free. However, the full version comes at a cost and is available on their website.

CAS Modbus Scanner is another popular choice for data logging. It is a Windows-based application that allows users to scan and connect to multiple Modbus RTU or Modbus TCP-enabled devices simultaneously.

Some of the key features of CAS Modbus Scanner include:

• Real-time monitoring and logging of multiple Modbus registers
• Customizable polling rate and data display format
• Data export to various formats such as CSV, Excel, and HTML
• Built-in terminal for manual testing and debugging

CAS Modbus Scanner also offers a trial version that can be downloaded for free. The full version can be purchased on their website.

The Modbus tools have a lot of similarities between them. Here are just some of them.

• All the different Modbus tools support Modbus RTU and Modbus TCP.
• They can all read input registers, retrieve coils, set and read holding registers
• They can communicate with several Modbus slave devices at the same time.
• All the Modbus software can be used for the control and monitoring of Modbus slaves.

SAFE® is a strong fit if testing currently slows you down, if complexity limits adoption, or if your team depends too heavily on manual work or specialist knowledge.

If you want faster tests, better data, and a solution your team can truly own — you can download a free demo of the SAFE® trail.

SAFE® is a strong fit if testing currently slows you down, if complexity limits adoption, or if your team depends too heavily on manual work or specialist knowledge.

If you want faster tests, better data, and a solution your team can truly own — you can download a free demo of the SAFE® trial.

The Modbus Tools also have som key differences between them:

• Modbus Poll and CAS Modbus Scanner are primarily data logging tools, while SAFE Test Automation Software is a comprehensive testing tool with advanced features.
• Modbus Poll and CAS Modbus Scanner offer the most direct Modbus Tools, while SAFE Test Automation Software is also a testing tool with support for Modbus.

This question depends on your specific needs and requirements.

If you simply need a basic data logging tool, then Modbus Poll or CAS Modbus Scanner may be sufficient.

However, if you require more advanced features such as automated testing and data analysis, then SAFE Test Automation Software would be the better option.