IS200EPSMG2ADC GE 价格美丽 一切只惠你

IC693CPU363-CH
1756-L83E
6186-M15ALTR
140CPU67160
drive 4003 at td 3529636
DS303A3A01GXA003XF
6FC5357-0BB15-0AA0
1FK6060-6AF71-1AB0
1336F-BRF15-AA-EN
1336F-BRF30-AA-EN
6AU1240-1AA00-0AA0

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描述

变频器有很多开关量端子,如正转、反转和多档转速控制端子等,不使用PLC时,只要给这些端子接上开关就能对变频器进行正转、反转和多档转速控制。当使用PLC控制变频器时,若PLC是以开关量方式对变频进行控制,需要将PLC的开关量输出端子与变频器的开关量输入端子连接起来,为了检测变频器某些状态,同时可以将变频器的开关量输出端子与PLC的开关量输入端子连接起来。

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