Safety instructions, Electrical installation / start-up, Cable gland with screw-type terminals – Burkert Type 8681 User Manual
Page 34: Safety instructions 10.4
34
24 V DC - Design
safety instructions
10.4.
Danger!
danger of explosion in explosive atmosphere (only in the event of a fault as zone 2)!
Opening the hood or the housing in an explosive atmosphere is only allowed in the isolated state!
•
Warning!
risk of injury due to electrical shock!
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!
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When setting the position measuring system (Teach-In), do not touch any live components!
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risk of injury from improper installation!
Installation may be carried out by authorized technicians only and with the appropriate tools!
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risk of injury from unintentional activation of the system and an uncontrolled restart!
Secure system from unintentional activation.
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Following installation, ensure a controlled restart.
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10.5. electrical installation / start-up
10.5.1. Cable gland with screw-type Terminals
procedure:
Open the housing observing the notes contained in chapter
→
8. Opening and Closing the Housing.
Assemble connection cables for signals and power supply as well as for the external initiator where necessary
→
in observance of the rules of technology.
Insert cables through the respective cable glands into the interior of the housing.
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Secure the wires to the connection terminals according to the pin assignments depicted in Fig.
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If necessary, secure the cable with a cable tie!
Close the housing observing the notes contained 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 an external initiator is not used, the cable gland (wrench size 19, Ø 3 - 6 mm) must be tightly sealed with
•
the dummy plug (Ø 5 - 6 mm) supplied from the factory!
english
Control Head Type 8681