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1、出現(xiàn)arealengtherrorwhenwriting錯(cuò)誤 DiagnosticbufferofmoduleCPU315-2DP OrderNo./DescriptionComponentVersion 6ES7315-2AH14-0AB0Hardware2 ---FirmwareV3.0.3 BootLoaderFirmwareexpansionA25.7.5 Rack:0 Slot:2 Serialnumber:SC-B2UB70082011 Event1of500:EventID16#4541 STOPca
2、usedbypriorityclasssystem Event:Cycletimeexceeded OBnumber:TimingerrorOB(OB80) Priorityclass:26 Previousoperatingmode:RUN Requestedoperatingmode:STOP(internal) Internalerror,Incomingevent 02:09:37.079AM04/18/1994 Event2of500:EventID16#3501 Cycletimeexceeded Runt
3、imeofthelastcycle(ms):6000 Cause:OB1starteventinitiatedbyendofwarmrestart CausingOB:Cyclicprogram(OB1) Causingpriorityclass:1 RequestedOB:TimingerrorOB(OB80) Priorityclass:26 Internalerror,Incomingevent 02:09:31.079AM04/18/1994 最佳答案 Cycletim
4、eexceeded Runtimeofthelastcycle(ms):6000 Cause:OB1starteventinitiatedbyendofwarmrestart CausingOB:Cyclicprogram(OB1) 上述信息表明有循環(huán)時(shí)間超時(shí)的錯(cuò)誤,檢查OB1中程序是否有死循環(huán)的現(xiàn)象?! imingerrorOB(OB80): 在診斷信息描述中調(diào)用了OB80?! B80:時(shí)間故障??赡艿脑颍骸 ∵@樣的故障包括:循環(huán)時(shí)間超出、執(zhí)行OB時(shí)應(yīng)答故障、向前移動(dòng)時(shí)間以致于躍過(guò)了OB的啟動(dòng)時(shí)間、CiR后恢復(fù)RUN方式。如
5、果,例如,當(dāng)循環(huán)中斷OB仍在執(zhí)行前一次調(diào)用時(shí),該OB塊的啟動(dòng)事件發(fā)生,操作系統(tǒng)調(diào)用OB80。如果OB80未編程,CPU變?yōu)镾TOP方式。您可以使用SFC39至42封鎖或延時(shí)和再使能時(shí)間故障OB?! ∽⒁猓喝绻谕粋€(gè)掃描周期中由于掃描時(shí)間超出OB80被調(diào)用兩次,CPU就變?yōu)镾TOP方式。您可以通過(guò)在程序中適當(dāng)?shù)奈恢谜{(diào)用SFC43“RE_TRIGR”來(lái)避免這種情況?! ⒁?jiàn): 詳見(jiàn)《組織塊使用說(shuō)明》下載: http://218.93.112.166/ec/C23/dl/xxzl/%E7%BB%84%E7%BB%87%E5%9D%97%E4%
6、BD%BF%E7%94%A8%E8%AF%B4%E6%98%8E.pdf