−B19 −− B18 −
English
3. System Conguration and Wiring
Wiring of the Main Circuit (Terminal block type)
3. System Conguration and Wiring
Wiring of the Main Circuit (Terminal block type)
G-frame, 200 V type
•Wiringshouldbeperformedbyaspecialistoranauthorizedpersonnel.
•Donotturnonthepoweruntilthewiringiscompleted.
•
Nevertouchtheterminaltowhichhighvoltageisapplied.Thereisariskofelectricshock.
• Tips on Wiring
1)Takeoffthecoverxingscrews,anddetachtheterminalcover.
2)Makewiring
Useclamptypeterminalsofroundshapewithinsulationcoverforwiringtothe
terminalblock.Forcablediameterandsize,reterto"DriverandListofApplicable
PeripheralEquipments"(P.B16).Tightentheterminalblockscrewwithatorque
between2.0and2.4N•m(leftside)and1.0and1.7N•m(rightside).
3)Attachtheterminalcover,andxwithscrews.
TightenthescrewsecuringthecoverwiththetorquewrittenonP.B17.
Motor
Varistor
DC
24V
L1
U
V
W
E
L2
L3
B1
B2
NC
U
V
W
NC
L1C
L2C
NC
NC
DB1
DB2
NC
NC
DB3
DB4
NC
• Check the name plate of the driver for power
specifications.
• Provide a residual current device. The
residual current device to be the one designed
for "Inverter" and is equipped with counter-
measures for harmonics.
• Provide a circuit breaker.
• Make sure to provide a noise filter.
• Provide coil surge suppression units to the coil
of the Magnetic Contactor recommended by
manufacturer. Never start/stop the motor with
this Magnetic Contactor.
• Provide an AC Reactor (to be supplied by customer).
• The voltage applied across DB1 and DB2 must
be 300 VAC or below or 100 VDC or below.
• Match the connector of the motor and driver “U,
V, W”.
• Avoid shorting and grounding.
Don't connect the main power.
• For normal operation, do not disconnect the
shorting bar from DB3 and DB4: remove the bar
only when the external dynamic brake resistor
is used.
• Earth-ground this.
•
To prevent electric shock, be sure to connect the
ground terminal ( ) of the driver, and the ground
terminal (ground plate) of the control panel.
The ground terminal ( ) must not be shared
with other equipment.
Two ground terminals are provided.
• Don't connect the earth cable to other
inserting slot, nor make them touch.
• Compose a duplex Brake Control Circuit so that
the brake can also be activated by an external
immediate stop signal.
• The holding brake has no polarities.
• For the holding brake power supply capacity
and how to use the brake, refer to “Specifica-
tions of Built-in Holding Brake” on P.B47.
• Provide a varistor.
• Connect a 10A fuse in series with the varistor.
* Do not connect anything to NC.
Ground resistance: 100 Ω max.
For applicable wire, refer to P.B16.
Left
side Right
side
DC power
supply
for brake
Fuse (125 V 10 A)
MCCB
Power
supply NF MC
L
RCD
H-frame, 200 V type
•Wiringshouldbeperformedbyaspecialistoranauthorizedpersonnel.
•Donotturnonthepoweruntilthewiringiscompleted.
•
Nevertouchtheterminaltowhichhighvoltageisapplied.Thereisariskofelectricshock.
• Tips on Wiring
1)Takeoffthecoverxingscrews,anddetachtheterminalcover.
2)Makewiring
Useclamptypeterminalsofroundshapewithinsulationcoverforwiringtothe
terminalblock.Forcablediameterandsize,reterto"DriverandListofApplicable
PeripheralEquipments"(P.B16).Tightentheterminalblockscrewwithatorque
between0.7and1.0N•m(upperside)and2.2and2.5N•m(lowerside).
3)Attachtheterminalcover,andxwithscrews.
TightenthescrewsecuringthecoverwiththetorquewrittenonP.B17.
Power
supply
Motor
Varistor
DC
24V
L1
U
V
W
E
L2
L3
B1
B2
NC
U
V
W
L1C
L2C
DB1
DB2
• Check the name plate of the driver for power
specifications.
• Provide a residual current device. The
residual current device to be the one
designed for "Inverter" and is equipped with
countermeasures for harmonics.
• Provide a circuit breaker.
• Make sure to provide a noise filter.
• Provide coil surge suppression units to the coil
of the Magnetic Contactor recommended by
manufacturer. Never start/stop the motor
with this Magnetic Contactor.
•
The voltage applied across DB1 and DB2 must
be 300 VAC or below or 100 VDC or below.
• Provide an AC Reactor
(to be supplied by customer)
.
• Do not connect anything to NC.
• Match the connector of the motor and driver
“U, V, W”.
• Avoid shorting and grounding.
Don't connect the main power.
• Earth-ground this.
• To prevent electric shock, be sure to connect
the ground terminal ( ) of the driver, and the
ground terminal (ground plate) of the control
panel.
• The ground terminal ( ) must not be shared
with other equipment.
Two ground terminals are provided.
• Don't connect the earth cable to other
inserting slot, nor make them touch.
• Compose a duplex Brake Control Circuit so
that the brake can also be activated by an
external immediate stop signal.
• The holding brake has no polarities.
• For the holding brake power supply capacity
and how to use the brake, refer to “Specifica-
tions of Built-in Holding Brake” on P.B47.
• Provide a varistor.
• Connect a 10A fuse in series with the varistor.
Ground resistance: 100 Ω max.
For applicable wire, refer to P.B16.
DC power
supply
for brake
Fuse (125 V 10 A)
MCCB
NF MC
L
RCD
Upper
side
Lower
side
Power supply for
regenerative resistor
DC
24V