Measures To Be Taken Before Installation - Burkert 8642 Instructions De Service

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4.1

Measures to be taken before installation

è Check the connections, voltage and operating pressure!
è Ensure that the max. operating data (see name plate) is not exceeded!
ATTENTION!
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
Operating instructions no. 801 148
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
- maximum length: 30 cm
2
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