Overview of power and control connections (UCU-22…24)
The diagram shows the power connections and control interfaces of the drive.
L1
L2
L3
PE
U2
V2
W2
M 3 ~
L1
L2
L3
PE
F
x
x
SLOT 1...3
1
5
..........
..........
..........
..........
.....
.....
4
. . .
. . .
9
..........
..........
2
SLOT 4
3
MEM
XFSO
XPAN
7
V1T/R…
8
10 12
11
13
A
B
C
F
x
x
x
XETH1..4
6
DriveA
Supply control unit (A51)B
Inverter control unit (A41)C
Option modules can be inserted into slots 1, 2, 3 and 4 as follows:1
SlotsModule type
1, 2, 3Analog and digital I/O extension modules
1, 2, 3Encoder interface modules
1, 2, 3Fieldbus communication modules
4RDCO-04 DDCS communication option module (standard equipment). As
standard, a fiber optic link connects the supply and inverter control units.
2
Additional modules can be installed on an optional FEA-03 extension adapter connected to an
RDCO module on slot 4.
Memory unit3
Not in use4
46 Operation principle and hardware description
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