Burkert Type 8642 - Manual (Page 12)

10 - 8642/142 791
english
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