Owner manual

34
24 V DC - Design
Safety instructions10.4.
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!•
When setting the position measuring system (Teach-In), do not touch any live components!•
Risk of injury from improper installation!
Installation may be carried out by authorized technicians only and with the appropriate tools!•
Risk of injury from unintentional activation of the system and an uncontrolled restart!
Secure system from unintentional activation.•
Following installation, ensure a controlled restart.•
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.
→
Secure the wires to the connection terminals according to the pin assignments depicted in Fig. → 11.
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