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Entries for the 'Manufacturing Automation & Intelligence' Category

Siemens S7-1200 PLC communicates through Sinaut MD720-3 cellular modem

Many consumers, including myself, have tapped into the ever-growing functionality of mobile internet. Many people leverage this infrastructure for their mobile phone. Others are beginning to use WiMAX connections for their PCs. Not to be out-done, PL...


New White Paper: Electric Vehicle Battery Pack Testing

DMC has been involved in quite a few battery testing projects lately. We thought it would be helpful to assemble a compilation of some of the general things we have learned into a new white paper.... "Electric Vehicle Battery Pack Testing in ...


Using Norton Ghost for "Cloning" PC Based LabVIEW Test Stations and for Disaster Recovery

While developing a Windows PC based long term test system running LabVIEW software, we found the use of Norton Ghost to be a very effective means of setting up multiple identical test stand units quickly and efficiently. Basically we took the approac...


Check out our new Case Studies!

We have added a few new Case Studies that showcase two of the business areas in which we recently have had a number of projects: Sharepoint Development and Battery Testing. Check out these Case Study entries to read more detail! Sharepoint Time...


Converting legacy Acroloop Motion to an ACR 9000 controller

DMC started as a motion integrator (the M stands for motion). Even though we do a great many other things these days, we still maintain a strong competency in this area. We were recently contacted by a client who has an old Acroloop 2000 ISA based...


Redundant Control Systems: Siemens S7 400H Series PLC and WinCC

There are certain control systems, such as in nuclear power plants and airplanes, that cannot be disabled or shut down, even momentarily, because of the threat to people’s lives. In these applications, a redundant control system must be in plac...


Using Devcon Command Line Utility to Rescue Unresponsive USB Devices

When choosing a piece of hardware, you will likely be confronted with many options from different vendors for what interface (PCI, PXI, USB, Serial/GPIB, LXI) that device will use to communicate with your software controller, so how do you choose? ...


IEC61131-3 Data Structures (Encapsulation = Domination!)

Encapsulating your data into custom Data Structures will allow you to Dominate (maybe not the world, but at least your PLC) I'm going to conclude my series on the IEC 61131-3 standard by examining the benefits of Data Structures. (If you misse...


Communication between Siemens HMIs and non-Siemens controllers

Ever wanted to use those very nice looking Siemens touchpad HMIs with a third party controller Siemens doesn't officially support? On a recent project I was presented with the following scenario: a customer already had several Siemens touch-scree...


IEC 61131-3  Choosing a Programming Language

This is part two of my series on the IEC-61131-3 programming standard. Here's a link to Part 1 for those of you that missed it. The IEC61131-3 standard contains 5 different programming languages. This article will give a brief introduction to ...


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