安全光柵(Safety light curtain)也就是光電安全保護(hù)裝置(也稱安全保護(hù)器、沖床保護(hù)器、紅外線安全保護(hù)裝置等),一般來(lái)說(shuō)安全光柵成對(duì)存在,分為發(fā)射端和接收端。The Safety light curtain is a photoelectric safety protection device (also known as a safety protector, punch protector, infrared safety device, etc.), generally contains an transmitting terminal and a receiving t…