IS230TTURH1C GE 控制系统的输入

IS220PDOAH1A REV D

IS220PGENH1A REV E

IS220PSFDH1A REV G

IS220PSVOH1A,REV E

IS220PSVOH1A REV-G

IS220PTCCH1A,REV E

IS220PVIBH1A,REV H

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描述

PLC来控制这台三相异步电动机,组成一个PLC控制系统,根据上述分析可知,系统主电路不变,只要将输入设备SB1、SB2、FR的触点与PLC的输入端连接,输出设备KM线圈与PLC的输出端连接,就构成PLC控制系统的输入、输出硬件线路。而控制部分的功能则由PLC的用户程序来实现

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