Sinking and Sourcing Concepts
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Sinking and Sourcing Concepts

When choosing the type of input or output module for your PLC system, it is very important to have a solid understanding of sinking and sourcing concepts. Use of these terms occurs frequently in discussion of input or output circuits. It is the goal of this post to make these concepts easy to understand, so you can make the right choice the first time…
People's Choice for a Cost-Effective and Energy-Efficient Solar-Powered Home
ApplicationApplication StoriesAutomation NotebookAutomationDirect SpotlightDrivesEducation/DIYEnergy/UtilitiesHMIIndustryIssue 29 - 2014Learning ResourcesNotebook IssueOperator InterfacePLCProcess ControlProductProgrammable ControlStudent SpotlightStudent SpotlightVariable Speed Drives

People's Choice for a Cost-Effective and Energy-Efficient Solar-Powered Home

UrbanEden, the University of North Carolina at Charlotte’s entry to the Solar Decathlon 2013, is a concept home consisting of four connected indoor and outdoor spaces that create a unique
Systems & Controls Takes Time for Tea
ApplicationApplication StoriesDrivesFood and BeverageFood Beverage AutomationHMIIndustryMachine ControlOperator InterfacePLCProductProgrammable ControlVariable Speed Drives

Systems & Controls Takes Time for Tea

Systems & Controls in Lenoir City, Tennessee, was contacted by a scale manufacturing company to develop a brewed tea and coffee container filling machine using four weight transmitters, a DirectLOGIC DL-205 PLC, a RHINO power supply,  a C-more touch panel and a GS2 variable frequency drive.
An Affordable Retrofit Prevents Expensive Replacements
ApplicationApplication StoriesAutomation NotebookAutomationDirect SpotlightData CollectionIndustryIssue 28 - 2014Learning ResourcesNotebook IssuePLCProcess ControlProductProgrammable ControlSystem IntegratorsUser SolutionsWater/Wastewater

An Affordable Retrofit Prevents Expensive Replacements

The Harvest-Monrovia Water & Sewer Authority (HMWSA) was established in August 1965 to operate and maintain a water system to provide domestic water in the Harvest-Monrovia area of Madison County, located near Huntsville, Alabama. In the early years, the utility serviced only 700 customers. As a result of growth in the area, the HMWSA now…
DataWorx with Do-more PLC support
+Tech TopicsApplicationAutomation NotebookData CollectionIssue 28 - 2014Learning ResourcesNotebook IssueProductProgrammable ControlTechnology Brief

DataWorx with Do-more PLC support

AutomationDirect has partnered with BizWareDirect for several years, supplying DataWorx data collection and monitoring software for compatible DirectLOGIC programmable logic controllers (PLCs), Productivity3000 and WinPLC controllers. Previously, it had been necessary to purchase an OPC/DDE server and write code, or buy an HMI package, to collect data from AutomationDirect controllers. BizWareDirect’s data collection software makes…
Automating a Donut Packaging and Labeling Line
ApplicationApplication StoriesAutomation NotebookDrivesFood and BeverageFood Beverage AutomationIndustryIssue 25 – 2013Learning ResourcesMachine ControlMaterial HandlingNotebook IssuePackagingPLCProductProgrammable ControlUser SolutionsVariable Speed Drives

Automating a Donut Packaging and Labeling Line

When people hear the name Mel-O-Cream, they usually think of donuts. Founded in 1932 as a retail shop in Springfield, Ill, Mel-O-Cream International (www.mel-o-cream.com) manufactures bakery products, primarily for wholesale distribution to supermarkets and bakeries.
Gas Turbine Repurposed With PLCs
ApplicationApplication StoriesAutomation NotebookAutomationDirect SpotlightData CollectionData System MonitoringEducation/DIYEnergy/UtilitiesHMIIndustryIssue 24 - 2012Learning ResourcesNotebook IssueOperator InterfacePLCProductProgrammable ControlStudent SpotlightStudent Spotlight

Gas Turbine Repurposed With PLCs

The Midwest Propulsion Group is a jet engine club dedicated to increasing the engineering knowledge and experience base of students by providing real-world engineering tasks related to gas turbine restoration and performance analysis, as well as finding vehicular applications for such engines.