Control units of the converter 119
Control units of the converter
Contents of this chapter
This chapter describes the layout and connections of the control units and contains the
specifications of the inputs and outputs of the control units.
For the actual connections of the control units used in the ACS880-87LC converter, see
the circuit diagrams delivered with the converter.
General
BCU control unit
The BCU control unit consists of a BCON control board (and a BIOC I/O and power supply
board) built in a metal housing. The BCU is mounted separately from the converter
module(s), and connected to the module(s) by fiber optic cables. In this manual, the name
“BCU” represents the control unit type BCU-12.
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