Control panel and PC connection5
Terminal blocks on the inverter control unit. These terminals are optionally wired to terminal
block X504 in the auxiliary control cabinet of the drive.
6
Fiber optic link to each inverter module. Similarly, each supply module is connected to the
supply control unit by fiber optic cables.
7
Terminal blocks for customer connections installed in the drive cabinet. For the locations, see
section Auxiliary control cubicle (ACU) layout (page 42).
8
Supply unit (consisting of one or more supply modules)9
DC intermediate link10
Inverter unit (consisting of two or more inverter modules)11
Optional brake chopper (+D150) and resistors (+D151)12
Operation principle and hardware description 45
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