IEC 61496-2 pdf – Safety of machinery – Electro-sensitive protective equipment – Part 2: Particular requirements for equipment using active opto-electronic protective devices (AOPDs)

IEC 61496-2 pdf – Safety of machinery – Electro-sensitive protective equipment – Part 2: Particular requirements for equipment using active opto-electronic protective devices (AOPDs) 4.1.2.2 Additional requirements for AOPDs using retro-reflective techniques and forAOPDs using mixed emitters and receivers in the same assembly 4.1.2.2.1 General AOPDs using retro-reflective techniques where the light beam traverses the detection zonemore than once (over...