网页http://www.omron.com/index3.html 标志 功能描述Sensorconnectors,reflectors,mountingbrackets,accessories 类似零件编号 - E39-R8 制造商部件名数据表功能描述 List of Unclassifed Man...E39-R1 329Kb/8PBuilt-in power supply photoelectric sensor ...