Warnings
WARNING WARNING
WARNING
INTRINSIC INTRINSIC
INTRINSIC
SAFETY SAFETY
SAFETY
Intrinsicallysafeequipmentthatisinstalledimproperlyorconnectedtonon-intrinsicallysafe
equipmentwillcreateahazardousconditionandcancausere,explosion,orelectricshock.
Followlocalregulationsandthefollowingsafetyrequirements.
•InstallationshouldbeinaccordancewithANSI/ISARP12.06.01“InstallationofIntrinsically
SafeSystemsforHazardous(Classied)Locations”andtheNationalElectricalCode®
(ANSI/NFPA70).
•InstallationinCanadashouldbeinaccordancewiththeCanadianElectricalCode,CSA
C22.1,Part1,AppendixF.
•ForATEX,installperEN60079–14andapplicablelocalandnationalcodes.
•Equipmentthatcomesincontactwithintrinsicallysafeterminalsmustmeettheentity
parameterrequirementsspeciedinControlDrawing16M169.SeeAppendixAinManual
332013.Thisincludessafetybarriers,DCvoltagemeters,ohmmeters,cables,and
connections.Removetheunitfromthehazardousareawhenservicing.
•Withoutthesafetybarrier,theequipmentisnolongerintrinsicallysafeandmustnotbe
operatedinhazardouslocations,asdenedinarticle500oftheNationalElectricalCode
(USA)oryourlocalelectricalcode.
•Donotinstallequipmentapprovedonlyfornon-hazardouslocationinahazardousarea.See
theIDlabelfortheintrinsicsafetyratingforyourmodel.
•Donotuseintrinsicallysafeequipmentwithapowersupplythathasnobarrier.Intrinsic
safetymaybecompromised.
•Groundthepowersupply.Avoltagelimitingsafetybarriermustbeproperlygroundedtobe
effective.Forpropergrounding,usea12gaugeminimumgroundwire.Thebarrier’sground
mustbewithin1ohmoftrueearthground.
•Donotremoveanycoveruntilpowerhasbeenremoved.
•Donotsubstitutesystemcomponentsasthismayimpairintrinsicsafety.
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