YOKOGAWA EJX Series - 6.1 Preparation for Starting Operation; Errors and Countermeasures

  <6.Operation>
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IM01C25A01-01E
6. Operation
NOTE
ForFOUNDATIONFieldbusandPROFIBUSPA
communicationtypesandforthetransmitteroperating
conrmationandzeroingbyanycommunication
method,refertomanualsintheattachedCD-ROMfor
furtherinformation.
6.1 PreparationforStarting
Operation
 ConrmingthatTransmitterisOperating
Properly
Ontheintegralindicator
• Ifthewiringsystemisfaulty,thedisplaystaysblank.
• Ifthetransmitterisfaulty,anerrorcodeisdisplayed.
Self-diagnostic error on the integral indicator
(Faulty transmitter)
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NOTE
Ifanyoftheaboveerrorsareindicatedonthedisplay
oftheintegralindicator,refertoChapter7forthe
correctiveaction.
 VerifyandChangeTransmitter
ParameterSettingandValues
Theparametersrelatedtothefollowingitemsaresetat
factoryasspeciedinorder.
• Calibrationrange
• Integralindicatordisplay
• Outputmode
• Softwaredamping(optional)
Otherparameterslikefollowingareshippedwiththe
defaultsetting.
• Low-cut
• Processalarmsetting
• Staticpressurerange
• Signalcharacterizer
• Writeprotection
Toconrmorchangethevalues,pleaserefertomanuals
intheattachedCD-ROM.
 OutputStatusSettingatCPUFailureand
HardwareWriteProtection
Settheswitchesasshowninthegurebelowtosetthe
burn-outdirectionandwriteprotection.TheBurnout
switchissettotheHsidefordelivery(unlessoptioncode
/C1or/C2isspeciedintheorder),andthehardware
writeprotectionswitchissettoEside.Thesettingofthe
switchescanbeconrmedviacommunication.
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H L H L
Slide switch
CPU assembly
BO H L
WR E D
Burnout direction switch
Write protection switch
H L H L
E D E D
Hardware write protection switch (WR)
Write Protection
Switch Position
HIGH LOW
Burnout direction switch (BO)
Burnout Direction
Burnout Direction
Switch Position
YES
(Write disabled)
NO
(Write enabled)
Write Protection
Figure6.1 Burn-outDirectionandHardwareWrite
ProtectionSlideSwitch
Operation
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