13. Ground the motor cable shield at the motor end. For minimum radio frequency
interference, ground the motor cable shield 360 degrees at the cable entry of
the motor terminal box.
■
Connection procedure, frames R6...R9
WARNING!
If you install the drive on any other system than symmetrically grounded
TN-S system, see
have to disconnect the EMC filter and ground-to-phase varistor.
1.
Attach the residual voltage warning sticker in the local language next to the
control unit.
2. Remove the side plates of the cable box: Remove the retaining screws (2a) and
slide the walls out (2b).
1
3. Remove the shroud on the power cable terminals by releasing the clips with a
screwdriver (3a) and pulling the shroud out (3b).
4. Knock out holes in the shroud for the cables to be installed.
5. Frames R8...R9: If you install parallel cables, also knock out holes in the lower
shroud for the cables to be installed.
Electrical installation – Global (IEC) 153
Grounding system compatibility check (page 132)
2
2a
2b
2a
2a
2a
2b
if you