Connection Example In Accordance With Emc - ABB DCS800 Series Installation Manual

46

Connection example in accordance with EMC

L1
L2
L3
PE
Mounting plate with PE
busbar and terminals
PE
PE bar
Mounting plate with PE
busbar and terminals
PE
PE bar
Connection example in accordance with EMC
Electrical Installation
Mounting plate
Filter
lower edge
of the PCB
carrier
directly to
C1/D1 F+/F-
to filter, choke...
A F
Encoder, analogue I/O,
and digital I/O (>3 m)
lower edge
of the PCB
carrier
directly to
C1/D1 F+/F-
to filter, choke...
A F
Encoder, analogue I/O,
and digital I/O (>3 m)
3ADW000352R0101 DCS800-A Installation Manual e a
U1
V1
C1
W1
PE
D1
Field
U1
supply
F+
unit
V1
F-
PE
PE
terminals on the
CON-x board
Armature and field
cables with
screens for
"first environment"
Tacho
terminals on the
CON-x board
Armature and field
cables without
screens suitable for
"second
environment"
Tacho
A
M
F
DC motor
F A
F1
F2
A1 A2
Screens
Contact to the motor
housing at the whole
screen perimeter
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.
DC motor
F A
F1
F2
A1 A2
T