Endress+Hauser Soliwave FDR56 - Potential Equalization; Connecting the Device

Soliwave FQR56/FDR56
Electrical connection
Endress+Hauser 23
6�2 Potential equalization
The following requirements apply to the potential equalization:
• The potential equalization must be connected to the external ground terminal on the
FQR56/FDR56.
•Foroptimalelectromagneticcompatibility,thepotentialequalizationlineshouldbeasshort
as possible.
• The recommended minimum cable cross-section is 2.5 mm
2
.
• The potential equalization for the FQR56/FDR56 must be integrated into the existing
potential equalization on site.
6�3 Connecting the device
The electrical connection is realized by internal terminals or external connectors.
• For the electrical connection with connectors there are suitable mating connectors available
fororderingaccordingtotheproductconguratororasaccessory.
• Prefabricated connection cables with suitable mating connectors are also available as
accessory.
• For more information on the range of available accessories
→51