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The control unit
Contents of this chapter
This chapter
•
describes the connections of the control unit
•
contains the specifications of the inputs and outputs of the control unit.
General
A ZCU-14 control unit controls the supply unit. The ZCU-14 control unit consists of a
ZCON control board contained in a plastic housing.
The control unit of D8D modules is a separate unit and it is always installed in the
cabinet (on the cabinet wall etc), NOT on the module. For the connections, see chapter
Example circuit diagrams (page
connecting the control unit.
153). ABB does not offer ready cables or cable sets for
The control unit 131
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