Control panel and PC connection5
Ethernet ports for fieldbus communication (XETH 1…2) and tool communication (XETH 3…4).
Not in use.
6
Terminal blocks on the inverter control unit. These terminals are optionally wired to terminal
block X504 in the auxiliary control cabinet of the drive.
7
Fiber optic link to each inverter module. Similarly, each supply module is connected to the
supply control unit by fiber optic cables.
8
Terminal blocks for customer connections installed in the drive cabinet. For the locations, see
section Auxiliary control cubicle (ACU) layout (page 42).
9
Supply unit (consisting of one or more supply modules)10
DC intermediate link11
Inverter unit (consisting of two or more inverter modules)12
Optional brake chopper (+D150) and resistors (+D151)13
Operation principle and hardware description 47
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