ABB DCS550 - Page 33

33
Electrical installation
3ADW000379R0501 DCS550 Manual e e
A F
C1 / D1 F+ / F-
M
A1 A2
F1
F2
A1 A2
F1
F2
L1
L2
L3
U1
V1
W1
C1
D1
F-
F+
PE
PE
PE
A
F
A F
T
A
F
A
F
C1 / D1
F+ / F-
PE
PE
SA_550_001_Kabel_a.ai
I/O
Mounting plate
DC motor
Tacho
Screens
Contact to the motor
housing at the whole
screen perimeter
Filter
Mounting plate with PE
busbar and terminals
DC motor
Tacho
Screen
OnBoard
field
Armature and field
cableswith
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
SDCS-CON-F
Mounting plate with PE
busbar and terminals
terminals on
SDCS-CON-F
intermediate
terminals
prefered solution
PE bar
to filter, choke...
directly to
lower edge
of the PCB
carrier
Tacho
Encoder,analog I/O,
and digital I/O (>3 m)
Tacho
Encoder,analog I/O,
and digital I/O (>3 m)
directly to
lower edge
of the PCB
carrier
to filter, choke...
intermediate
terminals
prefered solution
PE bar