Basic safety systems are typically hardwired as normally closed safety switches and sensors using two redundant circuits, which are monitored by a safety relay. Although this method has been used for ...

A good human-machine interface (HMI) shouldn’t just look good; it should offer speed and situational awareness.

Nearly every industrial company cites worker safety as its top priority. But making statements about safety is very different from actual implementation. With standards varying around the world and ...