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Date:24/10/21File:HW_Com.1SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation硬件调试Date:24/10/21File:HW_Com.2SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation目标学习了本章之后，你将......知道S7模板上的LED的意义...能够做CPU的存储器复位...能够使用Monitor/Modify工具•...能够生成并保存变量表•...能够检查传感器的接线•...能够检查执行器的接线Date:24/10/21File:HW_Com.3SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation调试检查表•执行CPU存储器复位•执行CPU的完全再启动•观察模板上的LED指示灯•启动SIMATIC管理器•用监视变量功能检查输入•用修改变量功能检查输出Date:24/10/21File:HW_Com.4SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomationS7-300电源模块上的LED指示灯LED"DC24V"状态电源的反应常亮24V正常24V正常闪烁•电压急降，当不过载时，重建电压•到130%（静态）电压降低，减少设备寿命输出电路过载：•到130%（动态）•到130%（静态）不亮输出短路电压不输出，当短路消失时自动恢复不亮初级超压或欠压过电压会造成损坏，欠电压自动关断。Date:24/10/21File:HW_Com.5SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomationS7-300CPU模块上的LED指示灯Date:24/10/21File:HW_Com.6SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation数字量模块上的LED指示灯S7-400S7-300每个通道都有显示状态的LED指示灯•端子处的信号状态（对于数字量输入）•内部状态，光耦前（对于数字量输出）端子处的信号状态Date:24/10/21File:HW_Com.7SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomationS7-400电源模块上的LED指示灯“INTF”->内部故障DC5V正常DC24V正常FMR确认开关（故障信息复位）On/Off开关电池盒电池监视选择开关电压选择器3针电源连接器“BAF”->电池故障“BATT1F”->电池1电压不足或不存在"BATT2F"->电池2电压不足或不存在Date:24/10/21File:HW_Com.8SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomationS7-400CPU模块上的LED指示灯一个接口的CPUINTFEXTFFRCEBUS1F二个接口的CPUINTFEXTFFRCEBUS1FBUS2FDate:24/10/21File:HW_Com.9SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation执行存储器复位和完全再启动RUN-PRUNSTOPMRES1.把模式开关设定在STOPwithin1secRUNSTOPMRESRUN-PRUNSTOPMRES2.把模式开关切换到MRES，并保持直到STOPLED慢速闪烁两次。松手，模式开关又回到STOP位置。RUNSTOPMRESRUN-PRUNSTOPMRES3.再把模式开关切换到MRES位置，直到STOPLED开始快速闪烁。松手，模式开关又回到STOP位置。RUNSTOPMRESRUN-PRUNSTOPMRES4.把模式开关切换到RUN-P位置！（在从STOP转换到RUN/RUN-P的时候，执行一次完全再启动）RUNSTOPMRESDate:24/10/21File:HW_Com.10SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation启动“Monitor/ModifyVariables”工具Date:24/10/21File:HW_Com.11SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation监视与修改变量Date:24/10/21File:HW_Com.12SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation保存变量表Date:24/10/21File:HW_Com.13SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation打开变量表并建立与CPU的连接组态的CPU（从硬件站2来的VAT）站2Station1直接连接CPU站1PG站3可访问的CPUDate:24/10/21File:HW_Com.14SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation练习:测试传送带模型的传感器（输入）接线Date:24/10/21File:HW_Com.15SIMATICS7SiemensAG2000.Allrightsreserved.InformationandTrainingCenterKnowledgeforAutomation练习:测试传送带模型的执行器（输出）接线