Burkert 8681 - Electrical Installation (120 V AC)

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120VAC - Design
11.5 Electrical installation / start-up
DANGER!
Risk of injury due to electric shock (110 ... 130 V AC)!
` Beforereachingintothesystem(exceptfortheTeachprocedureinanon-explosiveatmosphere)switch
othepowersupplyandsecureittopreventrestarting!
` Observeapplicableaccidentpreventionandsafetyregulationsforelectricalequipment!
` Whensettingthepositionmeasuringsystem(Teachprocedure),donotcontactanylivecomponents!
Procedure:
→ Open the housing following the instructions in chapter “8OpeningandClosingtheHousing”.
→ Assemble connection cables for signals and power supply as well as for the external initiator where nec-
essary in observance of the rules of technology.
→ Insert cables through the respective cable glands into the interior of the housing.
→ Connectthewirestotheconnectionterminalsaccordingtotheconnectioncongurationdescribedin
“Fig.19:120VACelectronicmodule”.Ifrequired,securethecablewithacableclip.
DANGER!
Risk of electric shock if the PE connection is not connected!
` the PE connection must be connected!
→ Clamp the protective conductor to the PE connection.
→ Check correct grounding.
→ Close the housing following the instructions in chapter “8OpeningandClosingtheHousing”.
NOTE!
Ensure IP protection!
` To ensure IP protection, the union nuts of the cable glands must be tightened in accordance with the
cablesizesordummyplugsused(approx.1.5Nm).
` If no external initiator is used, the right-hand connection opening must be tightly sealed using a dummy
plugorusingacablegland(SW19,Ø3-6mm)+dummyplug(Ø5-6mm)!
NOTE!
Use of the control head in a potentially explosive atmosphere
` Onlyusecablesandcableglandswhichareapprovedfortherespectiveapplicationareaandtthe
cable glands according to the respective operating instructions!
` Close all unnecessary openings with lock screws/plugs approved for explosions area!
english
Control Head Type 8681