Graco 24L097 - Equipment Grounding; Grounding Importance

Installation
Grounding Grounding
Grounding
Theequipmentmustbegroundedtoreducethe
riskofstaticsparkingandelectricshock.Electric
orstaticsparkingcancausefumestoigniteor
explode.Impropergroundingcancauseelectric
shock.Groundingprovidesanescapewireforthe
electriccurrent.
TheDCMandADCMareusedinavarietyof
systems,withvaryinggroundingrequirements.
Followallinstructionsinyoursystemmanual.
Non-
Hazardous
Area
Non-
Hazardous
Area
Hazardous
Area
Hazardous
Area
PowerSupplyLocatedinNon-HazardousAreaPowerSupplyLocatedinHazardousArea
KEY KEY
KEY
A A
A
DCMorADCM
B B
B
PowerSupplyandBarrier
PowercableCANNOThavecableshieldtiedtocouplingnut.500VACisolationisrequired.
ThepowercableandcircuitboardareisolatedfromtheDCM/ADCMenclosure.Theyhave
conductivepathstoSEPARATE SEPARATE
SEPARATE
grounds grounds
grounds
.
PowercableCANhavecableshieldtiedtocouplingnut.Powercablecouplingnutand
DCM/ADCMhaveconductivepathtoCOMMON COMMON
COMMON
ground ground
ground
.
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