￭ Frame 2×D8T + 3×R8iA B C D123 4Cabinet line-up exampleAuxiliary control cubicle (ACU). Contains control electronics and customer I/O connections. Seesection Auxiliary control cubicle (ACU) layout (page 40).AIncoming cubicle (ICU). Contains the power input cable terminals and switchgear.BSupply module cubicle. Contains two D8T supply modules.CInverter module cubicle. Contains three R8i inverter modules. As standard, the motor cables are runfrom each inverter module to the motor unless the drive is equipped with option +H359 (commonmotor terminal cubicle) or +H366 (common output terminals).DMain switch-disconnector (Q1.1)1Auxiliary voltage switch (Q21)2Drive control panel. See section Control panel (page 44).3Door switches and lights. See section Door switches and lights (page 43).436 Operation principle and hardware description
