A common function of a control system is detecting the presence of an object. Whether you are detecting the presence of an object passing by on a conveyor, the closure of a gate or the position of a machine part as it goes through its motions, object detection is a staple of the automation industry. There are…
The Productivity2000 is AutomationDirect’s newest addition to the Productivity line of industrial controllers. The Productivity2000 is a modular, rack-based system with a full lineup of discrete, analog and specialty I/O modules. The high-performance CPU has 50Mb of user memory, fast scan times and five communication ports for $255. The P2-550 CPU features a 4 line…
One of the biggest factors in any PLC buying decision is the capability of the programming software. How easy is it to use? What does it offer? PLC hardware is only half of the equation, and who wants to buy a controller only to find out the software is lacking the basics? No thanks! So,…
In Understanding Ladder Logic we touched on the origins of Ladder Logic, its structure and execution. So now that we have a understanding of what Ladder Logic is, we can dig a little deeper into how ladder instructions work. And to do that, we need to first understand Boolean math and logic gates. Now, this blog…
+Tech TopicsCommunications and Ethernetethernet explosionLearning ResourcesOnline OnlyPLC eBookProductProgrammable Control
EtherNet/IP: Implicit vs. Explicit Messaging
Over the years, Ethernet/IP has grown into an impressive industrial Ethernet communication network for connecting automation equipment, processes and machines. Keys to its success are the network and transport layers where explicit and implicit messaging takes place; here’s how to use these features to optimize your EtherNet/IP networks. Please refer to the Table and Diagram…
ApplicationApplication StoriesAutomation NotebookAutomationDirect SpotlightData System MonitoringEducation/DIYIndustryIssue 34 - 2016Learning ResourcesMotion ControlNotebook IssueOnline OnlyOperator InterfacePLCPLC eBookProductProgrammable ControlStudent SpotlightStudent SpotlightWater/Wastewater
Portable Water Treatment Platform Removes Phosphorus Economically
A trailer-mounted water treatment process controlled by a Productivity2000 PLC has recently been developed at the University of Idaho. Professor Greg Möller, in the College of Agriculture and Life Sciences, along with engineers from the College of Engineering have teamed up to build the platform, and to further research the economical removal of phosphorus from various…
The Productivity2000 is AutomationDirect’s newest addition to the Productivity line of industrial controllers. The Productivity2000 is a modular, rack-based system with a full lineup of discrete, analog and specialty I/O modules. The high-performance CPU has 50Mb memory, fast scan times and five communication ports for $255. The P2-550 CPU features LED status indicators as well…