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English – Burkert Type 8642 User Manual

Page 12

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4.1

Measures to be taken before installation

Î

Check the connections, voltage and operating pressure!

Î

Ensure that the max. operating data (see name plate) is not exceeded!

ATTENTION!

This device complies with the European Community EMC
guideline No. 89/336/EWG. Observe the installation
instructions in order to fulfil the regulations of this guideline.
Connect the screw terminal TE (technical earth) to the
earth potential using a cable that is as short as possible, or
take suitable measures to prevent undesired electro-
magnetic interference affecting the device.

Connecting cable
- minimal diameter: 2.5 mm

2

- maximum length: 30 cm

4.2

Electrical connection of the I/O Box Type 8642 with
PROFIBUS-PA circuit

Fig. 3: I/O Box Type 8642 with PROFIBUS-PA circuit