
User’s
Manual
All Rights Reserved, Copyright © 2015 Yokogawa Electric Corporation
Model FX1002/FX1004/FX1006
FX1008/FX1010/FX1012
FX1000 Paperless Recorder
Usage Precautions
Safety Precautions
• ThisinstrumentconformstoIECsafetyclassI(providedwithterminalforprotectivegrounding),Installation
CategoryII,andEN61326-1(EMCstandard),MeasurementCategoryII(CATII)*.
* MeasurementcategoryII(CATII)appliestomeasuringcircuitsconnectedtolowvoltageinstallation,and
electricalinstrumentssuppliedwithpowerfromxedequipmentsuchaselectricswitchboards.
• ThisinstrumentisanEN61326-1(EMCstandard)classAinstrument(foruseincommercial,industrial,or
businessenvironments).Theinfluencerate(judgmentconditionA)intheimmunitytestenvironmentiswithin±15
%oftherangeor±10mV.
• Thegeneralsafetyprecautionsdescribedheremustbeobservedduringallphasesofoperation.IftheFXis
usedinamannernotdescribedinthismanual,theFXsafetyfeaturesmaybeimpaired.YokogawaElectric
Corporationassumesnoliabilityforthecustomer’sfailuretocomplywiththeserequirements.
• TheFXisdesignedforindooruse.
• AboutUser’sManuals
• Pleasepassuser’smanualstotheenduser.Wealsoaskyoutostoremanualsinasafeplace.
• Readuser’smanualsthoroughlyandhaveaclearunderstandingoftheproductbeforeoperation.
• User’smanualsexplainthefunctionsoftheproduct.Itdoesnotguaranteethattheproductwillsuitaparticular
purposeoftheuser.
• PrecautionsRelatedtotheProtection,Safety,andAlterationoftheProduct
Thefollowingsafetysymbolsareusedontheproductandinthismanual.
“Handle with care.” To avoid injury and damage to
the instrument, the operator must refer to the
explanation in the manual.
Protective ground terminal
Alternating current
Direct current
• Fortheprotectionandsafeuseoftheproductandthesysteminwhichthisproductisincorporated,besureto
followtheinstructionsandprecautionsonsafetythatarestatedinthismanualwheneveryouhandletheproduct.
Takespecialnotethatifyouhandletheproductinamannerthatviolatestheseinstructions,theprotection
functionalityoftheproductmaybedamagedorimpaired.Insuchcases,YOKOGAWAdoesnotguaranteethe
quality,performance,function,andsafetyofproduct.
• Wheninstallingprotectionand/orsafetycircuitssuchaslightningprotectiondevicesandequipmentforthe
productandcontrolsystemordesigningorinstallingseparateprotectionand/orsafetycircuitsforfool-proof
designandfail-safedesignoftheprocessesandlinesthatusetheproductandthecontrolsystem,theuser
shouldimplementtheseusingadditionaldevicesandequipment.
• Ifyouarereplacingpartsorconsumableitemsoftheproduct,makesuretousepartsspecifiedbyYOKOGAWA.
• Thisproductisnotdesignedormanufacturedtobeusedincriticalapplicationsthatdirectlyaffectorthreaten
humanlives.Suchapplicationsincludenuclearpowerequipment,devicesusingradioactivity,railwayfacilities,
aviationequipment,airnavigationfacilities,aviationfacilities,andmedicalequipment.Ifsoused,itistheuser’s
responsibilitytoincludeinthesystemadditionalequipmentanddevicesthatensurepersonnelsafety.
• Donotmodifythisproduct.
IM 04L21B01-91EN
3rdEdition:June,2018