ABB DCS 400 - Connection Example in Compliance with EMC

II K 5-15
Installation
0
A1 A2
F1
F2
A1 A2
F1
F2
L1
L2
L3
PE
U1
V1
W1
C1
D1
U1
V1
F-
F+
PE
PE
PE
PE
$
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$)7DFKR
$)7DFKR
T
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

$)
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I/O
Mounting plate
DC motor
6FUHHQV
Contact to the motor
housing at the whole
screen perimeter
Filter
Mounting plate with PE
bar and terminals
PE bar
DC motor
Mounting plate with PE
bar and terminals
PE bar
lower edge
of the PCB
carrier
(QFRGHULQSXWVDQG
DQDORJXH,2D WWKH3&%
Field
supply
unit
Armature and field
cables with
screens for
"first environment"
Armature and field
cables without
screens suitable for
"second
environment"
+LQW
The armature current cable must contain a third wire for a PE
c
if the copper cross section of the screen cannot fulfil the PE safety d
e
Figure 5.2 - 7 Connection example in compliance with EMC