DS200TCCAG2AHB GE

IS200TPROS1CBB GE
IS200TREGH1A GE
IS200TREGH1B GE
IS200TREGH1B GE PLC
IS200TREGH1BDB GE
IS200TRESH1A GE
IS200TRLYH1B GE PLC
IS200TRLYH1C GE
IS200TRLYH1CCB GE

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描述

PLC最主要的目的是控制外部系统。这个系统可能是单个机器,机群或一个生产过程。不同型号的PLC有不同的适用范围。根据生产工艺要求,分析被控对象的复杂程度,进行I/O点数和I/O点的类型(数字量、模拟量等)统计,列出清单。适当进行内存容量的估计,确定适当的留有余量而不浪费资源的机型(小、中、大形机器)。并且结合市场情况,考察PLC生产厂家的产品及其售后服务、技术支持、网络通信等综合情况,选定价格性能比较好的PLC机型。

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