1.3 Examples of Servo System Configurations
1-9
1
1.3.3 Three-phase, 400 V Main Circuit
∗
2
∗
1
∗
3
Use
a
24
VDC
power
supply.
(Must
be
prepared
by
the
user.)
Be
sure
to
disconnect
the
lead
between
B2
and
B3,
before
connecting
an
external
regenerative
registor
to
the
SERVOPACK.
For
connecting
a
DC
reactor,
refer
to
6.4.8
DC
Reactor
for
Harmonic
Suppression
.
R
S
T
L1
L2
L3
U
V
W
24V
0V
B1
B2
B3
1
2
C
N
3
C
N
1
C
N
2
MODE/SET
DATA/
CHARGE
POWER
YASKAWA
SERVOPACK
SGDH-
200V
+
−
DC
power
supply
(24
VDC)
Noise
filter
Molded-case
circuit
breaker
(MCCB)
Power
supply
Three-phase
400
VAC
Protects
the
power
supply
line
by
shutting
the
circuit
OFF
when
overcurrent
is
detected.
(Refer
to
5.8.9.
)
Used
to
eliminate
external
noise
from
the
power
line.
(Refer
to
5.8.10.
)
Magnetic
contactor
Turns
the
servo
ON
and
OFF.
Install
a
surge
suppressor.
(Refer
to
5.8.11.
)
Regenerative
resistor
Connect
an
external
regenerative
resistor
to
terminals
B1
and
B2
if
the
regenerative
capacity
is
insufficient.
(Refer
to
5.8.6.
)
∗
2
∗
1
∗
3
Servomotor
main
circuit
cable
Encoder
cable
SGM H
Servomotor
(Refer
to
5.1
,
5.2.
)
(Refer
to
5.4
,
5.5.
)
Host
controller
I/O
signal
cable
(Refer
to
5.7.
)
(Refer
to
5.8.1.
)
Connection
cable
for
personal
computer
SGDH-
DE
SERVOPACK
Connection
cable
for
digital
operator
Personal
computer
(Refer
to
5.8.2.
)
Digital
operator
(Refer
to
5.8.2.
)
Содержание SGDH
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