PLC Communications - Coming of Age
+Tech TopicsCommunicationsCommunications and EtherneteBookethernet explosionLearning ResourcesOnline OnlyPLC eBookProductProgrammable Control

PLC Communications - Coming of Age

PLC communications has grown and changed over the many years since the controller’s inception decades ago. Industrial needs and technological advances have kept PLC communications evolving, and this post will explore some past and present communication standards, and what the future may hold. PLC Partners in Communications PLCs need to communicate to a number of different…
+Tech TopicsAutomation NotebookIssue 21 – 2011Learning ResourcesNotebook IssueProductTechnology BriefVariable Speed Drives

Top 10 Tips: Specifying VFDs (Part Two of a Two-Part Series)

This is part two of a two-part series on variable frequency drives. In Part One, we discussed how choosing the right variable frequency drive (VFD) can reduce energy consumption, improve realtime control, and lengthen motor life. Here are more expert tips to consider. Select the Proper Control Mode VFD control mode choice greatly depends on…