5STP 04D4000 ABB

ABB 5SDA 1444F0005
ABB DS3800NLBA1D1D
ABB DS3800HSCA1G1E
ABB DS3800HCVA1H1G
ABB DS3800NTSC1A1A
ABB DS3800HSQD1E1B

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Description

监控程序的梯形图如图7所示。图7中定时器T1为检测元件,X001为控制对象动作信号,X002为动作完成信号,M2为报警或停机信号。假设被控对象的运行程序完成一次循环需要50s,则定时器K值可取510T1100ms定时器)。当X001=1时,被控对象运行开始,T1开始计时;如在规定的时间内被控对象的运行程序能正常结束

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