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《s7 300dp通讯故障》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、s7300dp通讯故障s7300dp通讯故障s7300dp通讯故障 cpu315-2dp的plc带了几个et200站，现在有一个分站18报故障。distributedi/os:stationreturn。但是在线监视硬件组态时，这个分站显示通讯正常，并未打叉，而是cpu显示打叉状态。cpu并未停机。诊断信息为： event1of10:eventid16#38c4 distributedi/os:stationreturn addressoftheaffecteddpslave:stationnumber:18 dpmastersys
2、temid:1 log.baseaddressofthedpslave:inputaddress:2042 log.baseaddressofthedpmaster:2047 requestedob:rackfailureob(ob86) priorityclass:26 externalerror,outgoingevent 01:13:42.716am01/28/1994 event2of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,accessadd
3、ress:618 requestedob:i/oaccesserrorob(ob122) priorityclass:1 externalerror,incomingevent 01:13:42.481am01/28/1994 event3of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,accessaddress:616 requestedob:i/oaccesserrorob(ob122) priorityclass:1 externalerror,
4、incomingevent 01:13:42.481am01/28/1994 event4of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,accessaddress:614 requestedob:i/oaccesserrorob(ob122) priorityclass:1 externalerror,incomingevent 01:13:42.481am01/28/1994 event5of10:eventid16#2942 i/oacces
5、serror,reading parea,wordaccess,accessaddress:612 requestedob:i/oaccesserrorob(ob122) priorityclass:1 externalerror,incomingevent 01:13:42.481am01/28/1994 event6of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,accessaddress:610 requestedob:i/oaccesserror
6、ob(ob122) priorityclass:1 externalerror,incomingevent 01:13:42.481am01/28/1994 event7of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,accessaddress:608 requestedob:i/oaccesserrorob(ob122) priorityclass:1 externalerror,incomingevent 01:13:42.481am01/28/1
7、994 event8of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,accessaddress:618 requestedob:i/oaccesserrorob(ob122) priorityclass:1 externalerror,incomingevent 01:13:42.466am01/28/1994 event9of10:eventid16#2942 i/oaccesserror,reading parea,wordaccess,acc
8、essaddress:616 requestedob:i/oaccesserrorob(ob122) priorityclass:1
