Auxiliary Control Cubicle (Acu) Layout - ABB ACS880-07 Hardware Manual

42 Operation principle and hardware description
40 Operation principle and hardware description

Auxiliary control cubicle (ACU) layout

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Auxiliary control cubicle (ACU) layout
A layout example of the auxiliary control cubicle (ACU) is shown below. On the left:
A layout example of the auxiliary control cubicle (ACU) is shown below.
Swing-out frame closed, detachable mounting plates in place. On the right: Swing-out
frame open, without detachable mounting plates.
Swing-out frame closed,
detachable mounting plates in place
1
9
14
17 18
1 Fuse-disconnectors F101. On the primary of
transformer T101 (item 27).
1 Fuse-disconnectors F101. On the primary of
transformer T101 (item 27).
2 Fuse-disconnectors (F27) for motor cooling
fan outputs (options +M602...610)
2 Fuse-disconnectors F27 for motor cooling fan
outputs (options +M602...610)
3 Supply control unit (A51). See chapter
units of the drive (page
3 Supply control unit [A51]. See chapter
units of the drive (page 123)
4 Inverter control unit [A41]. Three optional I/O
4 Inverter control unit (A41). Three optional I/O
extension, encoder interface, or fieldbus
extension, encoder interface, or fieldbus ad-
apter modules can be installed on the unit. adapter modules can be installed on the unit.
Additional modules are installed on item 13. Additional modules are installed on item 13.
See chapter See chapter Control units of the Control units of the drive
drive (page 143).
123)
5 Auxiliary voltage circuit breaker F112. On the
5 Auxiliary voltage circuit breaker F112. On the
secondary of transformer T111 (item 29).
secondary of transformer T111 (item 29).
Mounted on the right-hand inside wall.
Mounted on the right-hand inside wall.
2
3
5 6
4
7
8
10
11
12
13
15 16
19
Control
143).
Control
(page
Swing-out frame open,
without detachable mounting plates
20
24
25
9
25
32
34
33
19 Lead-through for control cables
19 Lead-through for control cables
20 Terminal block (X68) for FSO-xx safety func-
tions module (option +Q972 or +Q973)
20 Terminal block X68 for FSO-xx safety functions
module (option +Q973)
21 I/O terminal block (option +L504). The I/O
of the inverter control unit is wired to this
21 I/O terminal block (option +L504). The I/O of the
block.
inverter control unit is wired to this block.
22 Grounding/clamping point for control cables
22 Grounding/clamping point for control cables
23 24 V DC power supply and buffer module
23 24 V DC power supply and buffer module
21
22
23
27
26
30
28
31
29
35