English, 1 measures to be taken before installation – Burkert Type 8642 User Manual
Page 14
8642 - 13
english
5.1
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 for TE (technical earth):
- minimal diameter: 2.5 mm
2
- maximum length: 30 cm
5.2
Electrical connection of the I/O Box Type 8642 with
PROFIBUS PA circuit
Fig. 2: I/O Box Type 8642 with PROFIBUS PA circuit