Plant safety, machine safety, Safety Control, Safe PLC, PROFIsafe, SafteyBus P, safe drive control, stage tech-nology, safe positioning, saftety fences, hoist control, test location, automation, zone monitoring, laserscanners, drive technology, frequency inverters, Servo, Servo Drives, Robots, SIL 3, Category 4, Cat. 4, light curtains, abso-lute encoders, safety relays, inspection location, test location, automotive