Note: Cable lug installation (frames R6 to R9): Detach the connector and
install a cable lug to the terminal post / busbar as follows:
• L1, L2, L3: Undo the nut that attaches the connector to th terminal post, and
pull the connector off.
R-, R+, U/T1, V/T2, W/T3: Remove the combi screw that attaches the
connector to its terminal post / busbar, and pull the connector off.
• Attach the cable lug to the conductor.
• L1, L2, L3:Put the cable lug onto the terminal post / busbar. Start the nut,
and turn it at least two rotations by hand.
WARNING! Before you use tools, make sure that the nut/screw is not
cross-threading. Cross-threading will damage the drive and cause
danger.
• Tighten the nut to a torque of 16 N·m (frames R6 and R7) and to a torque
of 30 N·m (frames R8 and R9).
12. Drives with option +D150: Connect the brake resistor cable conductors to the R+
and R- terminals.
13. If parallel cables are installed (frames R8 and R9), install the grounding shelves for
them. Repeat steps 8 to 12.
14. Reinstall the shroud on the power terminals.
15. Reinstall the side plates of the cable entry box.
16. Install the control cable grounding shelf in the cable entry box.
17. Attach the cables outside the drive mechanically. Install the rubber grommets to the
unused entry plate holes.
104 Electrical installation – IEC