Frame R6 and R8: Ground the pair-cable shields and grounding wire under the
clamp below the control unit.
R8R6
9. Connect the conductors to the appropriate terminals of the control unit and tighten
to 0.5 … 0.6 N·m (0.4 lbf·ft).
See Default I/O diagram of the drive control unit (ZCU-1x) (page 131).
126 Electrical installation – North America (NEC)