46
Connection example in accordance with EMC
A
F
C1/D1
F+/F-
M
A1 A2
F1
F2
A1 A2
F1
F2
L1
L2
L3
U1
V1
W1
C1
D1
U1
V1
F-
F+
PE
PE
PE
PE
A
F
A
F
T
A
F
A
F
C1/D1
F+/F-
PE
PE
I/
O
Mounting plate
DC motor
Tach
o
Screens
Contact to the motor
housing at the whole
screen perimeter
Filter
Mounting plate with PE
busbar and terminals
DC motor
Tach
o
Sc
re
e
n
Field
supply
unit
Armature and field
cables with
screens for
"first environment"
Armature and field
cables without
screens suitable for
"second
environment"
Hint:
The armature current cable must contain a third wire
for a PE connection if the copper cross section of the screen
cannot fulfil the PE safety demands.
terminals on the
CON-x board
Mounting plate with PE
busbar and terminals
terminals on the
CON-x board
in
ter
m
e
d
ia
te
te
rm
in
a
ls
p
re
fer
e
d
so
lu
ti
o
n
PE bar
to filter, choke...
directly to
lower edge
of the PCB
carrier
Tacho
Encoder, analogue I/O,
and digital I/O (>3 m)
Tacho
Encoder, analogue I/O,
and digital I/O (>3 m)
directly to
lower edge
of the PCB
carrier
to filter, choke...
in
te
rm
e
d
ia
te
ter
m
in
a
ls
p
ref
er
e
d
so
lu
ti
o
n
PE bar
c
d
e
f
f
e
Connection example in accordance with EMC
Electrical Installation
3ADW000352R0101 DCS800-A Installation Manual e a