Software Toolbox Technical Blog

How Much Experience Does Your Tunneler Solution Have?

2 min read

By Win Worrall on Oct 4, 2016 2:00:00 PM


There’s nothing like knowing that you aren’t alone, and someone else has had the same problems or successes that you have in similar situations.  That's just as true in the industrial automation world as it is in life.

This blog post will discuss how the peace of mind garnered from case studies and real-world examples when choosing a tunneling solution can be a deciding factor.

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Can You Tunnel Remote Data Without Opening the Firewall?

2 min read

By Win Worrall on Sep 7, 2016 1:00:00 PM


The more regulated your industry, the more likely it is that you have a cybersecurity team that is extremely vigilant about gaps in security.  Traditionally, remote OPC tunneling has generally always required that network firewalls have at least one port open for data transfers to work successfully.

But what if you work in one of these highly regulated industries and your IT/cybersecurity department won't allow you to open any firewall ports for remote data sharing?

This blog post will discuss why it's important for a tunneler solution to support alternatives to the traditional methods of tunneling with open firewall ports to ensure network integrity.

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Is Your OPC Tunnel up to OPC Spec?

2 min read

By Win Worrall on Aug 9, 2016 12:44:51 PM


The letters O - P - C get thrown around a lot these days in the context of the industrial automation industry.  But it's important to understand that OPC is not a one-size-fits-all standard.  There are different specifications under the OPC umbrella and it's not a safe assumption that they are all just compatible with each other because they typically are not.

This blog post will discuss how important it is to know which OPC specifications you have in use and whether the OPC tunneler solution you have or are considering can handle them all.

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Tech Support Corner: Viewing Your Software Toolbox Support History

3 min read

By Marc Holbach on Aug 2, 2016 1:55:14 PM


So you just installed a Software Toolbox product and have run into a problem and you have exhausted all the normal troubleshooting steps – what do you do now?

The next step should be to give our support team a call, or shoot us an email. Whether you call or email, the moment you reach out to us a support ticket will be created and your support history is recorded in its entirety in our CRM system for future reference.

This blog post will cover how easy it is to access your current and historical cases with the Software Toolbox support team.

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Connecting Windows to non-Windows in Your Control System

2 min read

By Win Worrall on Jul 26, 2016 10:37:59 AM


This is Part 10 of our “25 Things to Consider when Choosing an OPC Tunnel” series.  Are there ways to connect a Windows system to a non-Windows system with the Tunnel solution?

Since OPC was designed around DCOM, a Windows only technology, you simply do not find OPC Data Access Servers that are supported in a non-Windows environment.  Nonetheless, it's not unusual for control systems to have both Windows and non-Windows machines that need to share information.

This blog post will discuss how it can be possible to link Windows and non-Windows systems in your control systems.

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Minimize Downtime with TOP Server Troubleshooting Tools

5 min read

By Lauren Conrad on Jul 19, 2016 12:33:10 PM


In this blog, we will cover the built-in startup and testing features included in the TOP Server including a video link to see these tools in action.

These tools include a sample OPC client that can help with quickly testing connectivity to your devices, as well as device-to-server level and server-to-client level communication diagnostics. The user interface displays important informational messages, as well as communication warnings and errors. Also available is extensive and easy to navigate help documentation.

We’ll briefly discuss each of these tools and take a look at a video which walks us through the use of each of these tools and points us to further troubleshooting resources at Software Toolbox.

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Protocol Docs - The Good, the Bad, the Ugly

4 min read

By Kevin Rutherford on May 31, 2016 2:00:00 PM


If you’re reading this blog, you likely need a way to collect data from some random device in your process – something like a barcode reader or a weigh scale or an RFID system or some other device.  These are the types of device that don’t typically yield favorable results when you type “OPC Server for xyz” into a Google search.

In this blog post, I'll discuss the device manufacturer documentation that is typically provided for such devices and what some of the key information is you'll be looking for - including examples of how a good protocol document will present such information.

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Performance matters when choosing a tunneler

2 min read

By Win Worrall on Apr 26, 2016 2:00:00 PM


This is Part 4 of our “25 Things to Consider when Choosing an OPC Tunnel” series. Performance matters when choosing a tunneler.

Performance is always an important consideration when choosing the best tunneler.  It is even more important if one or more of the following is true:

  • You need to transfer a lot of data very fast.
  • You are using networks with limited bandwidth.
  • You are using cellular or satellite networks that charge based on the amount of data used.

This blog post will cover some important aspects to consider when evaluating different tunneling solutions, their methods and the resulting performance relative to such variables.

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