Danny Budzinski

03/11/2010

0 Comments

The concept of LabVIEW Object Oriented Programming (LVOOP) has been around for a number of years now, but has consistently been one of those areas that seemed to have to high of a learning curve to justify learning “just because”. Luckily...

Nick Shea

03/10/2010

3 Comments

When commissioning or troubleshooting PLC inputs and outputs (IO), the analog signals are often the most difficult. First, analog IO almost always has to be scaled to convert the raw signal to useful process values. Also, there are many wiring and ex...

Cesar Pena

03/09/2010

0 Comments

Recently I worked on a project where I needed to import test data from a chemical process contained in text files into a MS SQL Server database. I was about to start a C# .NET project to do this task, but I thought there has to be a quicker and easie...

Eric Anderson

03/09/2010

11 Comments

The message box, in Windows Forms and WPF, is a useful, quick-and-dirty way to send an alert, display an error, and get simple input from the user. The message box is, however, modal. Recently, I needed to use a message box in WPF but did not want...

Danny Budzinski

03/07/2010

0 Comments

This is the second part of a 3 part series on creating modular, scalable LabVIEW applications. If you haven’t, feel free to read the first section, “Creating a Modular LabVIEW Application (Part 1 of 3): Creating an Expandable Data Format&...

Jessica Mlinaric

03/05/2010

0 Comments

DMC led a SharePoint Dashboard Workshop at the Alliance for Illinois Manufacturing executive lunch briefing on March 4, 2010. The event's topic, Use Technology You Already Own to Operate Efficiently and Competitively, drew a full-house of thirty ...

Matt Puskala

03/05/2010

10 Comments

We are frequently asked to work on PLC systems for clients that we did not develop. The job could be troubleshooting an issue or adding a new feature to the system. Working with unfamiliar code has its own unique challenges, although we take pride in...

Leon Grossman

03/04/2010

1 Comments

Many of the LabVIEW applications that DMC develops are based on our internally developed state machine architecture. This architecture has a proven record of allowing us to create flexible, robust, and easy to maintain applications. One of our cli...

Nick Shea

03/04/2010

0 Comments

For those of us who appreciate and harness the power of indirect addressing in Siemens S7 300 and 400 level PLCs, we were sad to hear that this functionality was not supported in the same way for the new Step 7 Basic software for S7-1200 PLCs. As ...

Eric Nielsen

03/04/2010

0 Comments

What is a Real-Time Operating System? Known as an RTOS, the Real-Time Operating System is the heart of any Real-Time Solution. An RTOS is capable of executing programs with extremely accurate timing creating a very deterministic system. This key b...