Commissioning and installation of rd0-fb-ex4, Fieldbarrier – VEGA FIELDBARRIER User Manual

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FieldBarrier

Subject to reasonable modifications due to technical advances.

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08/

2007 122329

connection must be designed to prevent self locking and must be protected against
corrosion. Protection against corrosion can also be achieved by using tinned cable
plates, for example.

Before closing the cover, a visual inspection must be performed to ensure that there
are no visible signs of damage on the cover seal. In the event of damage, the seal
must be replaced by an original seal.

The screws on the cover should be tightened to a torque of 2.5 Nm.

4.5.2

Commissioning and installation of RD0-FB-Ex4

The FieldBarrier RD0-FB-Ex4 is mounted on a top-hat rail compliant with EN 50 022.

4.6

Grounding / shielding of the F2D0-FB-Ex4.*** and RD0-FB-Ex4

For the FieldBarrier F2D0*** the terminals PA and 1B are electrically connected to the
housing.

For the FieldBarrier RD0*** the terminals PA and 1B are electrically connected with
both metallic top-hat rail connectors.

The 5S and 6S shield connections of the non-intrinsically safe fieldbus segments are
connected internally through a capacitor less than or equal to 5.7 nF with the potential

The cover of the non-intrinsically safe fieldbus connection must only be
removed when no electrical power is present.
The connection of the non-intrinsically safe fieldbus connection must
only be made when no electrical power is present. After that, the cover
must be remounted.

Fastening options
for connection cables
by using cable ties

Connections for
intrinsically safe
fieldbus segments

Switches for the
internal bus connection

Connections for the
non-intrinsically safe
fieldbus under the
Cover

Cover

LEDs