RADWAG PUE HX5.EX, User Manual

Page: 29 / 52

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10.3. Grounding
In order to remove electrostatic charges it is necessary to
ground the weighing indicator. Spots marked with „ ”
symbol are intended for the functional grounding cable.
•
Prepare the functional grounding cable.
-
Use grounding cable of 4 mm² cross-section with yellow-green shield.
-
The functional grounding cable must be terminated with ring, of 5.2mm
diameter, enabling you to couple the cable to the weighing indicator.
-
Use either toothed clamping washer or lock washer in order to keep the
ring pressed tightly against the housing.
•
Connect the functional grounding cable to the equipotential bonding and
to the weighing indicator.
•
Permissible resistance between the grounding terminal and the
equipotential bonding is lower than 100 Ω .
Indicator's grounding and grounding of the cooperating
PM01.EX power supply must be connected to the same
"equipotential circuit".
Connect the grounding when there is no risk of explosive
atmosphere occurrence.
Indicator's grounding
Equipotential
circuit
PUE HX5.EX-*
PM01.EX-1