
Flowmeter Proline 300
Electrical connection
Hauser
23
Potential equalization via grounding electrodes on process connection
2
1
3
4
A0028972
1
Hexagonal-headed bolts of process connection
2
Integrated grounding electrodes
3
O-ring seal
4
Sensor
5.4.2
Promag P
L
CAUTION
Insufficient or faulty potential equalization.
May destroy the electrodes and thus result in the complete failure of the device!
‣
Pay attention to in-house grounding concepts
‣
Take account of operating conditions like the pipe material and grounding
‣
Connect the medium, sensor and transmitter to the same electrical potential
‣
Use a ground cable with a minimum cross-section of 6 mm
2
(0.0093 in
2
) and a cable lug
for potential equalization connections
For devices intended for use in hazardous locations, please observe the guidelines in the
Ex documentation (XA).
Содержание Flowmeter Proline 300
Страница 36: ...www addresses endress com 71574812 71574812 ...