24 Operation principle and hardware description
Overview of the control connections on the BCU control
unit
Each converter unit is controlled by a control unit. The control unit is connected by fiber
optic cables to each converter module. For details, see chapter
The diagram shows the control connections and interfaces of the BCU control unit.
No.
Description
No.
Description
1
2
3
Analog and digital I/O extension modules
and fieldbus communication modules can be
inserted into slots 1, 2 and 3.
7
Control panel or PC
4
Memory unit
8
Fiber optic links to the converter modules
5
Slot 4 for RDCO-0x
9
Ethernet interface
6
Terminal blocks. See chapter
.
10
Not in use in DC/DC converters.
1
2
3
4
5
6
7
FXX
FXX
FXXX
8
9
10
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Summary of Contents for ACS880-1607
Page 1: ...ABB industrial drives Hardware manual ACS880 1607 DC DC converter units ...
Page 4: ......
Page 12: ...12 Introduction to the manual ...
Page 34: ...34 Mechanical installation ...
Page 40: ...40 Guidelines for planning electrical installation ...
Page 52: ...52 Electrical installation ...
Page 68: ...68 Start up ...
Page 80: ...80 Maintenance 7 3 4 5 6 ...
Page 82: ...82 Maintenance 3 4 5 6 7 8 9 9 ...
Page 85: ...Maintenance 85 12 Install and tighten the two screws 10 11 12 ...
Page 92: ...92 Maintenance 3 6 4 5 4 7a 7b 7b ...
Page 93: ...Maintenance 93 9 8 8 10 11 ...
Page 96: ...96 Maintenance 4 8 6 7 5 3 ...
Page 97: ...Maintenance 97 9 ...
Page 118: ...118 Dimensions Dimension drawings Frame 1 R8i bottom cable entry ...
Page 119: ...Dimensions 119 Frame 1 R8i top cable entry ...
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