Over the years, programmable logic controllers have taken on relay logic and process control and have even minded motion. Now they are adding safety to their repertoires. These latest offerings from Siemens and Rockwell Automation can replace stand-alone safety PLCs or hard-wired relays and therefore streamline the planning, implementing and operating of machinery safeguards.To read about the products, click below:
Californiaís plan to mandate an electric vehicle market isnít the first such undertaking and certainly wonít be the last. But as the Golden State ratchets up for its next big step toward zero-emission vehicle status in 2018, it might be wise to consider a bit of history.