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Electrical connections, 3 electrical connection – KROHNE OPTIBAR PC 5060 C EN User Manual

Page 34

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4

ELECTRICAL CONNECTIONS

34

OPTIBAR PC 5060 C

www.krohne.com

04/2014 - 4003437201 - MA OPTIBAR PC 5060 C R01 en

4.3 Electrical connection

The connection of the power supply and the signal output is carried out via spring-loaded
terminals in the housing. The display and adjustment module is connected via contact pins with
the interface adapter.

4.3.1 Connection in the terminal compartment

Procedure

• Unscrew the housing cover.
• If present, remove the display and adjustment module by turning it to the left.
• Loosen union nut of the cable gland.
• For preparation of connection cable refer to

Cable preparation on page 30.

• Push the cable through the cable gland into the terminal compartment.
• Insert the wire ends into the open terminals according to the wiring plan. Flexible cores with

cable end sleeves as well as solid cores can be inserted directly into the terminal openings. In
case of flexible cores, press the spring terminal with a small screwdriver to open the terminal
opening.

• Check the proper hold of the wires in the terminals by lightly pulling on them.
• Connect the cable shield to the internal ground terminal, connect the outer ground terminal to

the customer/plant equipotential bonding.

• Tighten the union nut of the cable gland. The sealing ring must completely enclose the cable.
• Screw the housing cover back on.

Figure 4-7: Terminal compartment from above

.book Page 34 Friday, May 2, 2014 12:49 PM