#ton

接通延时定时器TON指令

  TON指令为“接通延时”定时器指令。该指令有IN、PT、ET和Q等参数,当输人参数IN的逻辑运算结果(RLO)从“0”变为“1”(信号上升沿)时,启动该指令,开始计时,计时的时间由预设时间参数PT设定,当计时时间到达后,输出...

ORA-26662: unable to process string Data Dictonary information for object

文档解释ORA-26662:unabletoprocessstringDataDictonaryinformationforobjectCause:ThedatabaseisunabletoprocessGoldenGate,XStreamorStreamsDataDictionaryforthisobject.Act...

ORA-16962: SQL statement attempted to begin an autonomous transaction

文档解释ORA-16962:SQLstatementattemptedtobeginanautonomoustransactionCause:TheSQLstatementbeinganalyzedattemptedtobeginanautonomoustransaction,whichisnotsupported.A...

ORA-46050: Triton security internal error.

文档解释ORA-46050:Tritonsecurityinternalerror.Cause:ThisisaTritonsecurityinternalerror.Action:NoneORA-46050指的是Triton安全内部错误。它的出现表明Triton的一些内部组件发生了异常,影响了安全性,使系统不能执行其操...

ORA-19279: XPTY0004 – XQuery dynamic type mismatch: expected singleton sequence – got multi-item sequence

文档解释ORA-19279:XPTY0004–XQuerydynamictypemismatch:expectedsingletonsequence–gotmulti-itemsequenceCause:TheXQuerysequencepassedinhadmorethanoneitem.Ac...

ORA-06519: active autonomous transaction detected and rolled back

文档解释ORA-06519:activeautonomoustransactiondetectedandrolledbackCause:BeforereturningfromanautonomousPL/SQLblock,allautonomoustransactionsstartedwithintheblockmus...

ORA-00165: migratable distributed autonomous transaction with remote operation is not allowed

文档解释ORA-00165:migratabledistributedautonomoustransactionwithremoteoperationisnotallowedCause:Arequestwasmadebytheapplicationtostartamigratabledistributedautonom...

ORA-00164: distributed autonomous transaction disallowed within migratable distributed transaction

文档解释ORA-00164:distributedautonomoustransactiondisallowedwithinmigratabledistributedtransactionCause:Arequestwasmadebytheapplicationtostartadistributedautonomous...

ORA-24159: invalid variable definiton

文档解释ORA-24159:invalidvariabledefinitonCause:variablenameorvariabletypeisnotspecifiedinthevariabledefinitonAction:specifybothvariablenameandvariabletypeinthevari...

MySQL Error number: MY-010243; Symbol: ER_HANDLERTON_OOM; SQLSTATE: HY000

文档解释Errornumber:MY-010243;Symbol:ER_HANDLERTON_OOM;SQLSTATE:HY000Message:Unabletoallocatememoryforplugin‘%s’handlerton.错误说明:MySQL的ER_HANDLERTON_OOM错...

MySQL Error number: MY-013419; Symbol: ER_IB_MSG_CLOCK_MONOTONIC_UNSUPPORTED; SQLSTATE: HY000

文档解释Errornumber:MY-013419;Symbol:ER_IB_MSG_CLOCK_MONOTONIC_UNSUPPORTED;SQLSTATE:HY000Message:CLOCK_MONOTONICisunsupported,sodonotchangethesystemtimewhenMySQLisr...

VC# 中 RadioButton 怎么分组?

VC#中没有RadioButtonList,RadioButton也没有类似Group的属性,它是怎么实现分组的呢?即如何让多个RadioButton最多只有一个处于选中状态。办法是:将多个RadioButton放在一个GroupBox或Panel中。...
代码星球 ·2023-04-16

plc中ton是什么意思

plc中ton是指计时器。计时器用于控制基于时间和事件计数的操作,包括:  通延时计时器(TON);断延时计时器(TOF);  保持型计时器(RTO);加计数(CTU);  减计数(CTD);计时器/计数器复位(RES)。...
开发笔记 ·2022-08-01

基于 K8s 做应用发布的工具那么多, 阿里为啥选择灰姑娘般的 Tekton ?

/导读:近年来,越来越多专门给Kubernetes做应用发布的工具开始缤纷呈现,帮助大家管理和发布不断增多的Kubernetes应用。在做技术选型的时候,我们需要给业务选择一个最好的工具、最稳的底座。那么又该如何比较和衡量这些工具呢?本篇文章中阿里云技术专家邓洪超将会和大家分享自己独特的体验,帮助读者初步了解Tekto...

阿里云Kubernetes服务上使用Tekton完成应用发布初体验

Tekton是一个功能强大且灵活的Kubernetes原生开源框架,用于创建持续集成和交付(CI/CD)系统。通过抽象底层实现细节,用户可以跨多云平台和本地系统进行构建、测试和部署。本文是基于阿里云Kubernetes服务部署TektonPipeline,并使用它完成源码拉取、应用打包、镜像推送和应用部署的实践过程。T...
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