STEP5故障检测

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1、SIMATICS5系列PLC的故障处理阿苏工作室阿苏整理http://gktd.comSTEP5故障检测********控制位Controlbits(按test-->OutputPLCinfo-->ISTACK进入)控制位主要用来检查硬件和系统软件的情况系统字位->76543210RS5EA0ANBPBSSCHBSTSCHSCHTAEADRBAUSPABBRNAUASQUITTEA0BNBNBNBREMANNBNBNBNBRS6EA0CSTOZUSSTOANZNEUSTANBBATPUFNBBARBBARBENDEA0DNBU

2、AFEHLMAFEHLE0VHNBAFNBNBRS7EA0EASPNEPASPNRAKOPFNIPROENDASPNEEPPADRFEASPLUERAMADFEEA0FKEINASSYNFEHNINEUNBNBNBSUMFURLADRS5EA0A.6PBSSCH:Isnotused此位不用5BSTSCH:Blockshiftrequested4SCHTAE:Blockshiftactive(COMPRESS)3ADRBAU:AddresslistsetupOK地址表设置好2SPABBR:Function"COMPRESSMEM

3、ORYCONTENTS"wasabandoned1NAUAS:Powerfailureincentralcontroller电源故障0QUITT:Isnotused此位不用EA0B.4REMAN:0=allTIMERS/COUNTERS/FLAGSdeleted,1=only2ndhalfT/C/F0--重新启动时清所有的TCF(CPU模板开关在NR位置)1--重新启动时清非保持TCF(CPU模板开关在RE位置)RS6EA0C.7STOZUS:Stopmode(externalrequest)外部请求停止6STOANZ:Sto

4、pbit(internalrequest)内部请求停止5NEUSTA:Coldrestartoftheprog.controllerPLC处于冷起动3BATPUF:Back-upbatteryforRAMo.k电池好1BARB:Programtestactive程序检查在活动0BARBEND:Stopmodefollowingprogramtest(coldrestartnecessary)程序检查已结束,需要冷启动EA0D.6UAFEHL:Incorrectinterruptcode5MAFEHL:Entryexistsin

5、machineerrorword4E0VH:Inputbyte(s)forinterruptservicingexists2AF:Ints.enabled允许中断RS7EA0E.7ASPNEP:UsermemoryisanEPROM用户存储器子模板是EPROM6ASPNRA:UsermemoryisaRAM用户存储器子模板是RAM7SIMATICS5系列PLC的故障处理阿苏工作室阿苏整理http://gktd.com5KOPFNI:Blocktypewasnotrecognizedsettingupaddresslist块头不

6、能解释4PROEND:ShiftbeforePROMop.complete3ASPNEEP:UsermemoryisanEEPROM用户存储器子模板是EEPROM2PADRFE:AddressingerrorinuserPROM1ASPLUE:Usermemoryhasgapsinaddresses0RAMADFE:AddressingerrorinuserRAMRAM地址错误EA0F.7KEINAS:Nousermemoryexists无用户存储器子模板6SYNFEH:Synchronizationerrororinvali

7、dcode5NINEU:Coldrestartnotposs.冷起动没有通过1SUMF:Checksumerrorinuserprog.orsystemprog.memory0URLAD:Userprogrammustbebooted要求引导指令********中断堆栈Interruptstack(用Test-->Output-->ISTACK-->[Ins]进入)中断堆栈主要用于检查用户程序指行的情况,它是检查CPU停机的主要手段OP-REG:0000SAC:0000DB-ADD:0000BLK-STP:0000-NO.:

8、DB-NO.:REL-SAC:Brackets:KE1000KE2000KE3000KE4000KE5000KE6000KE7000ACCU1:0000ACCU2:0000____Conditioncode:CC1CC0OVFLCARRYORERAB条件码STATUSRLOC