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Diagrama de cableado de cortina de luz de seguridad + conexión OSSD a Allen-Bradley GuardLogix / Siemens
A safety light curtain wiring diagram is simple on paper: two output wires, a 24VDC supply, and a ground. In the panel it’s seldom so. Those two output wires are OSSDs – Output Signal Switching Devices – and how you…
Cortina de luz de seguridad tipo 2 frente a tipo 4: Guía de decisión SIL (2026)
Making a choice between a Type 2 or Type 4 safety light curtain isn’t often much of a free choice – the answer is dictated by the risk graph in ISO 13849-1, the IEC 61496-1 ESPE standard, and the machine-type…
¿qué es una cortina de luz de seguridad? Definición, tipos y estándares
What is a safety light curtain? Put simply, the light curtains is an electro-sensitive protective equipment (ESPE) with an array infrared light beams that detects a person or part of a person entering, 86 milliseconds under IEC 61496-1: 2020, a…
Seguridad de las grúas aéreas: OSHA 1910.179, Peligros y prevención (2026)
Overhead crane safety sits at the line where a steel mill’s productivity ends up in a coroner’s report. From 2011 to 2017, the U.S. Bureau of Labor Statistics tracked 297 work-related fatalities involving cranes. That works out to an average…
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