Standards governing Prevention of Industrial Robots Hazards Article 22

The opto-electronic safety device of the preceding Article shall comply with the following requirements:1. When it is detected that a worker is closing to the range of motion, the emergency stop device shall immediately react.2. The sufficient optical axes necessary to detect workers entering the range of motion.3. Measures to prevent the receiver from being exposed to other light source that not from the transmitter.
中文原文 工業用機器人危害預防標準第22條
前條之光電式安全裝置,應符合下列規定:
一、檢知有工作者接近可動範圍時,可使緊急停止裝置立即動作。
二、具有可檢知工作者進入可動範圍內所必要之光軸數目。
三、採取使受光器不致受到非來自投光器之其他光線感應之措施。

English translation for reference only; the Chinese text prevails. Not legal advice.