S7 PLC 时间继电器.docx

S7 PLC 时间继电器.docx

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S7PLC时间继电器

得电延时闭合，持续至“S”端为0，或“R”端复位。

IfthesignalstateofI0.0changesfrom"0"to"1"（positiveedgeinRLO）,thetimerT5willbestarted.ThetimerrunswithoutregardtoasignalchangeatI0.0from"1"to"0".IfthesignalstateatI0.0changesfrom"0"to"1"beforethetimerhasexpired,thetimerwillbere-triggered.TheoutputQ4.0willbe"1"ifthetimerelapsed.（IfthesignalstateofinputI0.1changesfrom"0"to"1",thetimewillberesetirrespectiveoftheRLOatS.）

得电延时闭合，或“R”端复位。

得电闭合，延时打开，或“R”端复位。

得电闭合，延时打开，或至“S”端为0，或“R”端复位。

IfthesignalstateofI0.0changesfrom"1"to"0",thetimerisstarted.

Q4.0is"1"whenI0.0is"1"orthetimerisrunning.（ifthesignalstateatI0.1changesfrom"0"to"1"whilethetimeisrunning,thetimerisreset）.

得电闭和，失电延时打开，

IfthesignalstateofinputI0.0changesfrom"0"to"1"（positiveedgeinRLO）,thetimerT5isstarted.ThetimercontinuestorunwiththespecifiedtimeoftwosecondsaslongasthesignalstateofinputI0.0is"1".IfthesignalstateofinputI0.0changesfrom"1"to"0"beforethespecifiedtimehaselapsed,thetimerstops.

ThesignalstateofoutputQ4.0is"1"aslongasthetimerisrunning.Asignalstatechangefrom"0"to"1"atinputI0.1willresettimerT5whichstopsthetimerandclearstheremainingportionofthetimevalueto"0".

得电闭合，延时打开，或至“S”端为0，或“R”端复位。

IfthesignalstateofinputI0.0changesfrom"0"to"1"（positiveedgeinRLO）,thetimerT5isstarted.ThetimercontinuestorunwithoutregardtoanegativeedgeoftheRLO.IfthesignalstateofI0.0changesfrom"0"to"1"beforethetimerhasexpired,thetimerisre-triggered.

ThesignalstateofoutputQ4.0is"1"aslongasthetimerisrunning.Asignalstatechangefrom"0"to"1"atinputI0.1willresettimerT5whichstopsthetimerandclearstheremainingportionofthetimevalueto"0".

得电闭合，延时打开，或“R”端复位。

IfthesignalstateofinputI0.0changesfrom"0"to"1"（positiveedgeinRLO）,thetimerT5isstarted.IfthetimeelapsesandthesignalstateofinputI0.0isstill"1",thesignalstateofoutputQ4.0willbe"1".

IfthesignalstateofinputI0.0changesfrom"1"to"0",thetimerremainsidleandthesignalstateofoutputQ4.0willbe"0".Asignalstatechangefrom"0"to"1"atinputI0.1willresettimerT5whichstopsthetimerandclearstheremainingportionofthetimevalueto"0".

得电延时闭合，至“S”端为0，或“R”端复位。

IfthesignalstateofinputI0.0changesfrom"0"to"1"（positiveedgeinRLO）,thetimerT5isstarted.IfthesignalstateofinputI0.0changesfrom"0"to"1"beforethetimerhasexpired,thetimerisre-triggered.TheoutputQ4.0willbe"1"ifthetimerelapsed.Asignalstate"1"atinputI0.1willresettimerT5,whichstopsthetimerandclearstheremainingportionofthetimevalueto"0".

得电延时闭合，或“R”端复位。

IfthesignalstateofinputI0.0changesfrom"1"to"0"thetimerisstarted.

ThesignalstateofoutputQ4.0is"1"wheninputI0.0is"1"orthetimerisrunning.Asignalstatechangefrom"0"to"1"atinputI0.1willresettimerT5whichstopsthetimerandclearstheremainingportionofthetimevalueto"0".

得电闭和，失电延时打开。