IS2020LVPSG3A GE 全新进口 件库存件 质量保证

36C774345AAG01 MFC ASM
36C774345BAG01 ASM MFC REMOTE W/GAS
36C774353AAG01 STACK ASM
36C774353AAG06 STACK 1QL 153 W/FERRITES
36C774353ABG09 STACK 1QR 123 G2SNUB
36C774353ADG05 STACK 4QL 152 ASM
36C774353ADG06 STACK 4QL 154
36C774353AEG11 STACK ASM
36C774353AEG12 STACK ASM
36C774360ACG01 DB RESISTOR KIT
36C774360BEG01 DB RESISTOR KIT
36C774374AFG01 POWER LINE MONITOR ASM
36C774507ABG01 TACHOMETER ISOLATOR
36C774524AAG05 11PL RIBBON CABLE

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描述

PLC有两种基本的工作模式,即运行(RUN)模式与停止(STOP)模式。在运行模式,PLC通过反复执行反映控制要求的用户程序来实现控制功能。为了使PLC的输出及时地响应随时可能变化的输入信号,用户程序不是只执行一次,而是不断地重复执行,直至PLC停机或切换到STOP工作模式。

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