KERN & SOHN OEX - Manual (Page 10)

CAUTION!
• To prevent electrostatic charge, connect the balance to earth.
• The contact slots for the wires are marked with the icon „ “.
• Prior to transport, prepare a PE conductor for electrostatic connection to earth of
the display unit.
• The PE conductor should end in a loop that is screwed to the display unit with the
help of nuts (M4).
• To ensure that the loop is fixed permanently and in contact with the display unit,
use a lock washer.
• The PE conductor should be of yellow and green colour and provide a sectional
surface of 4mm².
The diagram below shows the balance’s connection to earth:
Place the platform balance and the display unit on the intended installation site in the
ex-area and connect it to earth.
Transport Securing
Weighing pan
Safe area
Ex-protected area
10 Doc.No.OEX-BA-e-1411