Electrical Installation 24 V Dc; Safety Instructions; Electrical Installation With Cable Gland - Burkert 8691 Manuel D'utilisation

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9
elecTrical insTallaTiOn 24 V Dc
Two kinds of connections are used for the electrical bonding of the control head:
• cable gland
with cable gland M16 x 1.5 and screw terminals
• multi-pole
with circular plug-in connector M12 x 1, 8-pole
9.1
safety instructions
Danger!
risk of electric shock.
▶ Before working on equipment or device, switch off the power supply and secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations for electrical equipment.
Warning!
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.
9.2
electrical installation with cable gland
noTe!
Breakage of the pneumatic connection pieces due to rotational impact.
▶ When unscrewing and screwing in the body casing, do not hold the actuator of the process valve but the
connection housing.
Unscrew the body casing (stainless steel) in a counter-clockwise direction.
Figure 20:
Open control head
Push the cables through the cable gland.
Connect the wires (see connection diagram in "Figure 21: Printed circuit board 24 V DC - cable gland").
28
english
Type 8691
Electricalinstallation24VDC
Body casing
Connection housing
Actuator

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