安川LX33-21维修LX33-22行程开关
安川LX33-21维修LX33-22行程开关
安川LX33-21维修LX33-22行程开关
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上海菱联设备工程有限公司徐海丹
徐海丹企业:2851096293
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旋转编码器是一种光电式旋转测量装置,它将被测的角位移直接转换成数字信号(高速脉冲信号)。
编码器如以信号原理来分,有增量型编码器,型编码器。
我们通常用的是增量型编码器,可将旋转编码器的输出脉冲信号直接输入给PLC,利用PLC的高速计数器对其脉冲信号进行计数,以获得测量结果。不同型号的旋转编码器,其输出脉冲的相数也不同,有的旋转编码器输出A、B、Z三相脉冲,有的只有A、B相两相,简单的只有A相。
编码器有5条引线,其中3条是脉冲输出线,1条是COM端线,1条是电源线(输出型)。编码器的电源可以是外接电源,也可直接使用PLC的DC24V电源。电源“-”端要与编码器的COM端连接,“+ ”与编码器的电源端连接。编码器的COM端与PLC输入COM端连接,A、B、Z两相脉冲输出线直接与PLC的输入端连接,A、B为相差90度的脉冲,Z相信号在编码器旋转一圈只有一个脉冲,通常用来做零点的依据,连接时要注意PLC输入的响应时间。旋转编码器还有一条屏蔽线,使用时要将屏蔽线接地,提高抗干扰性。
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集电极输出 推拉输出 长线驱动输出 电压输出
OEW2-006-2MC
OEW2-006-2MHT
OEW2-006-2MD
OEW2-006-2
OEW2-01-2MC
OEW2-01-2MHT
OEW2-01-2MD
OEW2-01-2
OEW2-02-2MC
OEW2-02-2MHT
OEW2-02-2MD
OEW2-02-2
OEW2-03-2MC
OEW2-03-2MHT
OEW2-03-2MD
OEW2-03-2
OEW2-036-2MC
OEW2-036-2MHT
OEW2-036-2MD
OEW2-036-2
OEW2-04-2MC
OEW2-04-2MHT
OEW2-04-2MD
OEW2-04-2
OEW2-05-2MC
OEW2-05-2MHT
OEW2-05-2MD
OEW2-05-2
OEW2-06-2MC
OEW2-06-2MHT
OEW2-06-2MD
OEW2-06-2
OEW2-08-2MC
OEW2-08-2MHT
OEW2-08-2MD
OEW2-08-2
OEW2-09-2MC
OEW2-09-2MHT
OEW2-09-2MD
OEW2-09-2
OEW2-10-2MC
OEW2-10-2MHT
OEW2-10-2MD
OEW2-10-2
OEW2-1024-2MC
OEW2-1024-2MHT
OEW2-1024-2MD
OEW2-1024-2
OEW2-12-2MC
OEW2-12-2MHT
OEW2-12-2MD
OEW2-12-2
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OEW2-15-2MC
OEW2-15-2MHT
OEW2-15-2MD
OEW2-15-2
OEW2-18-2MC
OEW2-18-2MHT
OEW2-18-2MD
OEW2-18-2
OEW2-20-2MC
OEW2-20-2MHT
OEW2-20-2MD
OEW2-20-2
OEW2-2048-2MC
OEW2-2048-2MHT
OEW2-2048-2MD
OEW2-2048-2
OEW2-25-2MC
OEW2-25-2MHT
OEW2-25-2MD
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