32 Operation principle and hardware description
Overview of power and control connections
The diagram shows the power connections and control interfaces of the drive.
1
2
3
4
Option modules can be inserted into slots 1, 2, 3 and 4 as follows:
5 Memory unit (see page 130)
6 Connection for FSO-xx safety functions module
7 See section Control panel (page 36)
8 Terminal blocks on the inverter control unit. See page 79, and Control units of the drive (page 95).
These terminals are optionally wired to terminal block X504 in the auxiliary control cabinet of the drive.
9 Fiber optic link to each inverter module. Similarly, each supply module is connected to the supply
control unit by fiber optic cables.
10 Terminal blocks for customer connections installed in the drive cabinet. For the locations,
11 Rectifier
L1
L2
L3
PE
U2
V2
W2
M 3 ~
L1
L2
L3
PE
F
x
x
Slots 1, 2 and 3
1
7
..........
..........
..........
..........
.....
.....
6
. . .
. . .
10
..........
..........
4
2 3
Slot 4
5
X205
X12
X13
8
Control unit (A41)
V1T/R…
9
11 13
12
14
ACS880-07XT
F
x
x
x
Module type Slots
Analog and digital I/O extension modules 1, 2, 3
Feedback interface modules 1, 2, 3
Fieldbus communication modules 1, 2, 3
RDCO-xx DDCS communication option module (standard equipment). As standard, a
fiber optic link connects the supply and inverter control units.
4
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