Ensuring Potential Equalization; Requirements - Endress+Hauser Proline Promass E 500 PROFINET Operating Instructions Manual

Coriolis flowmeter
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Electrical connection
58
Integrating into a ring topology
The device is integrated via the terminal connection for signal transmission (output 1) and
the connection to the service interface (CDI-RJ45).
Note the following when connecting:
• Recommended cable: CAT5e, CAT6 or CAT7, with shielded connector (e.g. brand:
YAMAICHI ; Part No Y-ConProfixPlug63 / Prod. ID: 82-006660)
• Maximum cable thickness: 6 mm
• Length of connector including bend protection: 42 mm
• Bending radius: 2.5 x cable thickness
1
2
1
PROFINET connection
2
Service interface (CDI-RJ45)
An adapter for RJ45 and the M12 connector is optionally available:
Order code for "Accessories", option NB: "Adapter RJ45 M12 (service interface)"
The adapter connects the service interface (CDI-RJ45) to an M12 connector mounted
in the cable entry. Therefore the connection to the service interface can be established
via an M12 connector without opening the device.
7.4

Ensuring potential equalization

7.4.1

Requirements

Please consider the following to ensure correct measurement:
• Same electrical potential for the fluid and sensor
• Company-internal grounding concepts
Proline Promass E 500 PROFINET
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Endress+Hauser

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