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11. Taking out of service and disposal
TheproductsmanufacturedbyASOareintendedsolelyforcommercialuse(B2B).Attheendofuse,the
productsaretobedisposedofaccordingtoalllocal,regionalandnaonalregulaons.Productscanalsobe
returnedtoASO,whichwillthendisposeofthemproperly.
Safety Relay
9. Commissioning and funconal test
Theplant/machinemustbetestedforproperfunconaeralloftheelectricalconneconshavebeen
established and the supply voltage has been turned on:
• Actuatethesensorsinsequence
• Checktheswitchingunitsforproperreacon
Thesafetysystemmustbeprofessionallyinspectedatappropriateintervals.Theinspeconmustbedocu-
mentedinsuchawayastobecomprehensibleatallmes.
Therequirementsoftheplant/machinemanufactureraretobetakenintoaccountandfollowed.
10. Error diagnosis
Only the green LED may illuminate if the supply voltage has been correctly connected. If one of the red LEDs
illuminate,thereisanerrorinthesystemwhichcanbepinpointedwiththeaidoftheLED.
LED Error Error correcon
LED‘s are not
illuminated
Thesupplyvoltageismissing,toolow
or has been connected incorrectly
Checkconneconsandsupplyvoltage.
GreenLEDashes
cyclically
Internal error is indicated by the
number of pulses
Accordingtotheerrorindicator,switcho
theoutput,switchothedeviceorcheckthe
supply voltage.
A single red LED
is illuminated
Contactedge(s)notconnected,
connected incorrectly or faulty
-Checktheconneconsofthecorresponding
sensors(squeezedorbrilesupplylines,etc.)
-Checksensors*
-Checksafetycontactedge(s)*
Oneofthecontactedgeconnecons
is not being used
Anycontactedgeconneconsthatarenot
being used must be permanently bridged
usingoneofthesupplied8.2kΩresistors
* Iftheerrorisnotinthewiring,thefunconoftheelectronicscanbetestedbyconnecngan8.2kΩ
resistortotherespecveSCEinputontheswitchingunit.
Iftheelectronicsworkperfectlyaerperformingthetest,thesensormustbecheckedusinganohmmeter.
Todothis,theconneconofthesensortotheswitchingunitmustbedisconnectedandconnectedto
anohmmeter.Theresistancemustbe8.2kΩ±500Ωwhenthesensorisinacveandmustnotexceed
500Ωwhenthesensorisacve.
English