Unserver Blog

Unserver Update 1.5.2

Unserver on Release - Aug. 1, 2018, 2:50 p.m.

In this version we fixed several minor issues and added the ability to specify the IP address of the Unserver REST API.

Unslave 3.0 - HTTP API Support

Unserver on unslave - Sept. 11, 2017, 10:31 a.m.

We want to make Unslave a perfect developer-friendly Modbus slave simulator. This is why in version 3.0.0 we have added a built-in HTTP API.

Modbus TCP Support Released

Unserver on release - July 5, 2017, 4:25 p.m.

Announcing unserver 1.5 with Modbus TCP support and configuration improvements.

Unslave Modbus Simulator 2.0.2 Released - Added TCP Support

Unserver on unslave - June 9, 2017, 8:40 a.m.

Modbus TCP support has been added in 2.0.2 release of Unslave Modbus slave simulator.

Releasing Modbus RTU Simulator - Unslave

Unserver on unslave - June 7, 2017, 8:10 a.m.

Today we have released Unslave - a simple and powerful Modbus RTU slave simulator. It's available for free download.

Modbus RTU Reference

Unserver on modbus - May 31, 2017, 5:17 p.m.

Modbus RTU is one of the most widely used protocols. In this post we provide a complete description of it with examples of requests and responses.

What is Modbus?

Unserver on modbus - May 30, 2017, 6:23 p.m.

Modbus is one of the most commonly used protocols for field device communication. This post contains an overview of the protocol, it's benefits and drawbacks.

Creating HMIs With Unserver - Part 2: Indicators

Unserver on tutorial - April 13, 2017, 4:31 p.m.

This tutorial demonstrates how to create a level indicator visualization integrated with Unserver

Creating HMIs With Unserver - Part 1: Buttons

Unserver on tutorial - April 12, 2017, 8:13 a.m.

This tutorial demonstrates how to create a Web HMI page with buttons connected to a PLC.

New Documentation Section

Unserver on release - March 17, 2017, 2:22 p.m.

We have improved the documentation content and presentation.

Running Unserver as a Windows Service

Unserver on release - March 6, 2017, 3:35 p.m.

1.4.0 features a very important improvement - installing and running Unserver as a Windows service.

Unserver 1.3.0 Runs on .NET 4.0 and Windows XP

Unserver on release - March 3, 2017, 7:31 p.m.

Unserver now runs on Windows XP. URL reservations are handled automatically.

Performance Improvements in 1.2.0

Unserver on release - Feb. 28, 2017, 1:58 p.m.

Unserver is now capable of serving up to 1000 requests per second on a typical PC (unless limited by the underlying device network)

Simplified License Management

Unserver on release - Feb. 19, 2017, 10 a.m.

In 1.1.2 we have decided to abandon hardware-based license activation in order to make Unserver more friendly and easier to use.

Unserver 1.1.0 Release

Unserver on release - Feb. 12, 2017, 7:30 a.m.

Web App HMI demo app, API for writing individual properties, serving static files.

Unserver adds CORS Support in Version 1.0.1

Unserver on release - Feb. 1, 2017, 11:21 a.m.

Unserver 1.0.1 release: enabled CORS, improved TCP error messages

Unserver Blog Launch

Unserver on release - Jan. 23, 2017, 11:07 a.m.

Today we are launching the Unserver Product Blog to post news, release notes, tutorials and relevant articles.

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