Electrical Installation / Start-Up - Burkert 8681 Operating Instructions Manual

13.5.

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-In procedure in a non-explosive atmosphere) switch off
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-In), do not contact any live components!
Procedure:
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Open the housing following the instructions in Chapter "8. Opening and Closing the Housing".
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Assemble connection cables for signals and power supply as well as for the external initiator where necessary
in observance of the rules of technology.
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Insert cables through the respective cable glands into the interior of the housing.
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Connect the wires to the connection terminals according to the connection configuration described in "Fig.
31: 120 V AC electronics 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!
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Clamp the protective conductor to the PE connection.
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Check correct grounding.
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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) with a dummy plug (Ø 5 - 6 mm)!
NOTE!
Use of the control head in explosive atmosphere
• Only use cables and cable glands which are approved for the respective application area and fit the cable
glands according to the respective operating instructions!
• Close all unnecessary openings with lock screws/plugs approved for explosions area!
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English
Control Head Type 8681
120VAC-Design