· Control.com is the global online community of automation professionals. How are relays and ladder diagrams related to each other? Relay ladder circuits are the precursor to PLC ladder logic. Advanced machines and processes can be controlled by the interconnection of … · Remote Networking: Explaining VPNs for Control Engineers It can be risky to adopt unknown technology; it poses serious security concerns if misused. The Control.com engineering … Read the latest news, technical, and industry articles covering industrial and control automation products and industries · Some turbine control systems, and some AVRs, have VAR- and/or Power Factor control--implying automatic control of one or the other parameter. Excitation will be adjusted as necessary to … · 1. Peak Load allows the turbine-generator to produce more power than at Base Load--but that comes at a cost to the parts life of the hot gas path section (nozzles, combustion liners, transition … · Learn about various ways to activate directional control valves for fluids using manual input, air pilot sources, and electrical controls. Sometimes, valves even use a mix of multiple power … · Controlling and optimizing plant processes is the goal of most control systems. It can be a challenge to distinguish between different types of control: a DCS or a high-level SCADA system?