safeguarding , Technical Documentation, automation, ISO 12100, Risk Assessment, emergency stop systems, guarding, IEC 62061, ISO 13849, Robotics, safety relays, Industrial Automation, safety PLCs, safety function design, Production Machinery, PLC control systems, interlocks, risk reduction, functional safety, safety-related control systems, Hazard Identification, risk estimation, EN 60204, Performance Level SIL, diagnostic coverage, IEC 61508, validation expectations, machine safety, common cause failure