系统sf灯常亮
郑志武
发布于2012-11-30 17:03
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接手别人的一台设备,cpu315通过dp带im174,另外通过cp340与第三方设备通讯,通过profineti/o带et200,发现系统sf灯长期亮,偶尔会出现不亮的现象,cpu诊断区:
areaerrorwhenwriting
areaerrorwhenwriting
areaerrorwhenwriting
areaerrorwhenwriting
diagnosticbufferofmodulecpu315-2pn/dp
orderno./descriptioncomponentversion
6es7315-2eh14-0ab0hardware4
---firmwarev3.2.6
bootloaderfirmwareexpansiona32.9.9
rack:0
slot:2
serialnumber:sc-bdtr82872011
event1of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:3
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:18.484pm10/19/2012
event2of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:0
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:18.484pm10/19/2012
event3of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:3
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:18.313pm10/19/2012
event4of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:0
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:18.313pm10/19/2012
event5of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:3
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:18.142pm10/19/2012
event6of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:0
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:18.142pm10/19/2012
event7of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:3
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:17.974pm10/19/2012
event8of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:0
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:17.973pm10/19/2012
event9of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:3
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:17.811pm10/19/2012
event10of10:eventid16#2525
areaerrorwhenwriting
incorrectareaid:0
requestedob:programmingerrorob(ob121)
priorityclass:1
internalerror,incomingevent
04:27:17.811pm10/19/2012
各个从站只有都正常,不亮红灯,但im174从站以前也老是亮sf灯,现在不亮了,其status:moduleavailableando.k但是诊断缓冲区里有watchdogactivated
请教大侠:
1.cpu经常亮sf灯这到底是什么原因?如何解决???
2.cpu偶尔不亮红灯了,正常了,这又是啥原因?
3.根据im174的状态和诊断缓冲区,im174正常吗??、
佳答案
1.cpu经常亮sf灯这到底是什么原因?如何解决???
areaerrorwhenwriting
incorrectareaid:0
requestedob:programmingerrorob(ob121)
根据上述信息表明是当系统进行写操作时发生区域错误,引起了编程错误(ob121编程错误)。
如何解决?
编制诊断程序,见:
《通过fb126诊断profinetio系统》下载:
https://www2.ad.siemens.com.cn/download/upload/as/application/a0257.pdf
参见《使用ob8x诊断simaticplc》:
https://www2.ad.siemens.com.cn/download/upload/as/application/a0059.zip
2、cpu偶尔不亮红灯了,正常了,这又是啥原因?
楼主自己讲:各个从站只有都正常,不亮红灯。各个从站只有都正常就是整个系统正常了,自然就不亮红灯了。即没有发生上述错误时就正常了。
3、根据im174的状态和诊断缓冲区,im174正常吗??
哪个是im174的状态和诊断缓冲区?不明白楼主的意思。