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ID:41164957
大小:36.83 KB
页数:4页
时间:2019-08-18
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1、SummaryDescription/描述Theproducttemperaturesensor inGlattfluidbeddriercannotbecalibratedbeforeremovingfromthesystem,discrepancywasinitiatedaccordingtoSOP-0102619section6.1.7 "Adiscrepancymustbeinitiatedwhenacalibrationfailsornoasfoundreadingscanbetakenbeforethesensorremovedfromthe
2、calibrationschedule".Glatt制粒机里的产品温度传感器在从系统删除前无法做校验,根据SOP-0102619步骤6.1.7“校准失败或当仪表从校准计划中删除无法获得前校数据时,必须启动差异处理程序”启动偏差。1.Deviation/Actions/偏差行动Productionstaffobservedtheproducttemperaturesensorwasbrokenon2015.11.24,maintenanceteamreplacedthebrokenproducttemperaturesensorwithanewimprov
3、edoneon2015.11.26.WorkorderreferstoattachmentTW1118464-01.生产部员工2015.11.24日产品温度传感器损坏,维修团队于2015.11.26日更换了新的经过改进的产品温度传感器。工单见附件TW1118464-01。2.CausalAnalysis/因果分析5Why’stoolwasusedtodothecauseanalysis.5Why’sdiagramreferstoattachmentTW1118464-02.用了5Why’s工具进行原因分析。5Why’s示意图参见附件TW1118464-0
4、2。1st–Whythetemperaturesensorcouldnotbecalibrated?/为什么温度探头无法进行校验?Atabout23:32on2015.11.24aftercompletionthebatchofXeldoaSH2105(endat22:50on2015.11.24),alarm101-7”ProductTemperatureFBD(T202010)-BrokenWire”occurred,operatorcheckedthealarmandfoundthatthepartofFBDproducttemperaturese
5、nsorholderinstalledoutofthechamberwasbroken.Electricalengineerwasinformedandconfirmedthatthesensorwasbroken.2015.11.24晚上23:32左右在结束希罗达SH2105批次后(2015.11.24,22:50结束),Glatt系统发生报警101-7“物料温度(T202010)-断线”,员工检查发现安装在FBD产品温度探头的腔体外部分连杆处断裂。通知了电工,电工确认该温度探头损坏。Calibrationteamcheckedthesensorand
6、evaluatedthesensorcouldnotbecalibratedasthethermocouplemeltingpointofthesensorfelloffandnooutputsignaldetectedfromsensor.校验小组对探头进行了检查,评估该探头无法进行校准,因为探头热电偶熔点掉落且没有检测到信号输出。ThebrokenpartwasinstalledoutsideoftheFBDchamber,pictureofbrokenproducttemperaturesensorreferstoattachmentTW11184
7、64-03.Thebrokenpointwasmarkedwitharrow损害的部分在FBD墙体外面,损坏的产品温度探头图见附件TW1118464-03。箭头标注了断裂点。Aboveall,damageofFBDproducttemperaturesensorcausedthatthesensorcannotbecalibrated.综上,FBD的产品温度探头损坏导致该探头无法进行校准。2nd-WhytheFBDproducttemperaturesensorwasbroken?/为什么FBD温度探头被损坏?Bycheckingthebrokenpro
8、ducttemperaturesensor,thethicknessoftemp
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