Overview Of The Control Connections Of The Bcu Control Unit - ABB ACS880-104 Hardware Manual

6 I/O terminal blocks. See chapter Control unit.
7 See section The ACx-AP-x control panel.
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Overview of the control connections of the BCU control unit

The diagram shows the control connections and interfaces of the BCU control unit.
7
6
1 Analog and digital I/O extension modules and
2 fieldbus communication modules can be inserted
3 into slots 1, 2 and 3.
4 Memory unit
5 Slot 4 for RDCO-0x
6 Terminal blocks.
9
8
4
1
2
3
5
10
7 Control panel.
8 Fiber optic links to power modules (inverter,
supply, brake or converter)
9 Ethernet port. Not in use.
10 Safety option interface. Only in use for the invert-
er units.
Hardware description 39