三菱FR-E500变频器安全操作与安装指南

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"本篇文档是三菱FR-E500变频器的中文手册,包含了详细的使用说明和安全注意事项。手册强调了安全第一的原则,指出不正确的使用可能导致意外事故,包括触电、火灾和设备损坏。以下是主要内容概要: 1. 安全注意事项: - 防止触电:强调在变频器通电或运行时不得打开前盖板,以防触电。在操作前必须确保电源已断开并等待足够时间释放剩余电压,所有布线和检查工作应由专业人员在安装后进行。操作时需避免湿手接触开关,并正确处理电缆,防止机械损伤引发触电。 - 防止火灾:变频器应安装在非可燃材料上,避免直接接触易燃物,以防引发火灾。故障时应在电源侧断开,制动电阻器的异常热效应也需特别注意。另外,不建议在运行中替换通风扇。 - 防止损伤:用户应严格按照手册规定的电压范围操作端子,以防止设备爆裂或损坏。确保电缆连接正确,且正负极性匹配,避免因误操作导致的事故。变频器和制动电阻器在通电后会保持高温状态,此时需小心处理。 2. 警告级别:手册中的安全提示分为"危险"和"注意"两个级别,即使"注意"级别的事项也可能造成严重后果,因此用户必须全面遵循。 3. 目标读者:手册的目标读者是变频器使用者,旨在提供详尽的操作指导和安全指南,确保用户在使用过程中能够正确、安全地操作FR-E500变频器。 通过阅读和遵守这份手册,用户可以有效地避免潜在的风险,提升设备的使用寿命,并确保人员安全。在实际操作中,任何忽视这些要点的行为都可能导致严重的后果,因此,务必引起重视。"

Field error in object 'admin' on field 'id': rejected value [null]; codes [typeMismatch.admin.id,typeMismatch.id,typeMismatch.java.lang.Integer,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [admin.id,id]; arguments []; default message [id]]; default message [Failed to convert property value of type 'java.lang.String' to required type 'java.lang.Integer' for property 'id'; nested exception is java.lang.NumberFormatException: For input string: "null"] at org.springframework.web.method.annotation.ModelAttributeMethodProcessor.resolveArgument(ModelAttributeMethodProcessor.java:157) ~[spring-web-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:124) ~[spring-web-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:161) [spring-web-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:131) [spring-web-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:871) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:777) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:978) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:881) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:652) [servlet-api.jar:4.0.FR] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:855) [spring-webmvc-5.0.2.RELEASE.jar:5.0.2.RELEASE]

2023-05-31 上传

Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@18e8e27b] 2023-07-22 09:35:58.167 ERROR 44888 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.ClassCastException: com.sc_core.hardware.entity.Bracelet cannot be cast to com.sc_core.hardware.entity.BraceletMessage] with root cause java.lang.ClassCastException: com.sc_core.hardware.entity.Bracelet cannot be cast to com.sc_core.hardware.entity.BraceletMessage at com.sc_core.hardware.service.Impl.BraceletServiceImpl.BraceletOnlineCount(BraceletServiceImpl.java:46) ~[classes/:na] at com.sc_core.hardware.controller.BraceletController.BraceletOnlineCount(BraceletController.java:37) ~[classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_131] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_131] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_131] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190) ~[spring-web-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138) ~[spring-web-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:652) ~[tomcat-embed-core-9.0.46.jar:4.0.FR] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.2.15.RELEASE.jar:5.2.15.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) ~[tomcat-embed-core-9.0.46.jar:4.0.FR]

2023-07-23 上传