Keba D3-DA 3 Series - Page 29

D3DA3xx/x Mountingandinstallationinstructions
ProjectengineeringmanualV1.00
29
©KEBA
Illustration56:Connectormainsfilter
1 ...Controlmodule 2 ...Supplymodule
3 ...Axismodule 4 ...Earthpotential
5 ...Mainsfilter 6 ...X01A(LineIN)connector
7 ...Cableshieldwithshieldclamp 8 ...Groundedmetallicbaseplate
Equipotentialboundinglines
Ifthecabinetisnotmounteddirectlyonthemachineorseveralsmetres
awayfromthemachine,itisrecommendedtoinstallaequipotentialbound
inglineparalleltothecables,whichareleadfromthecabinettothema
chine.Thereasonforthisis,thatbecauseofswitchingprocessesandindi
rectlightningstrikeslowfrequencyhighcompensatingcurrentscanbecre
ated,whichmaybetoohighforshieldingsandespeciallyfortheshieldcon
nectorsandcansodamagetheshieldconnection.