P0914SY FBM204 FOXBORO

IS200VRTDH1DAC GE
IS200VCRCH1BBC GE PLC
DS215TCDAG1BZZ01A GE
DS215TCQAG1BZZ01A GE
IS220PAICH1A GE plc
IS200TDBTH6ACD GE plc
IS200TVIBH2BBB GE PLC
IS200EDCFG1ADC GE PLC

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描述

PLC控制系统编程技巧。PLC程序设计的原则是逻辑关系简单明了,易于编程输入,少占内存,减少扫描时间,这是PLC编程必须遵循的原则。下面介绍几点技巧。
PLC各种触点可以多次重复使用,无需用复杂的程序来减少触点使用次数。
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