Hitachi SJ Series - Page 28




(1)
(2)
(3)
Confirm how to operate the operator keypad.
Chapter 3

Wire the main circuit of the inverter.

Before supplying the power, make sure to carefully read
the
safety instructions and be aware of your safety. The
following illustration shows the power supply and wiring
connections to a motor only.

Follow the following steps to prevent miswiring.
(1)
Check the position of the charge lamp and make sure that the
lamp is turned off.
(2)
Connect the inverter to the ground (G) and power supply line
(R,S,T), and close the front cover.
(3)
Turn on the power and confirm that the POWER lamp on the
operator keypad VOP is lit.
Confirm how to operate the operator keypad.
Confirm
that the
lamp is
off.
Charge
lamp
3.2.3 Wire the Inverter to Check the Power Supply
3.2.4 Operate the Operator Keypad
Turns on when the control
circuit is ON. This is also
turned on by 24V input to P+
and P-
or by power supply to
R0 and T0.
Pressing the Run button sends
an operation command if it is
enabled.
Screen transition and
setting cancellation
functions are assigned.
Chapter 3
Wire the main circuit of the inverter.
Before supplying the power, make sure to carefully read
safety instructions and be aware of your safety. The
following illustration shows the power supply and wiring
connections to a motor only.
Follow the following steps to prevent miswiring.
Check the position of the charge lamp and make sure that the
lamp is turned off.
Connect the inverter to the ground (G) and power supply line
(R,S,T), and close the front cover.
Turn on the power and confirm that the POWER lamp on the
operator keypad VOP is lit.
Confirm how to operate the operator keypad.
Confirm
that the
lamp is
off.
Charge
lamp
R
(L1)
the power supply line
3.2.3 Wire the Inverter to Check the Power Supply
3.2.4 Operate the Operator Keypad
Turns on when the control
circuit is ON. This is also
turned on by 24V input to P+
or by power supply to
R0 and T0.
Pressing the Run button sends
an operation command if it is
Screen transition and
setting cancellation
functions are assigned.
You Can Run the Inverter after Reading This Chapter
Wire the main circuit of the inverter.
Before supplying the power, make sure to carefully read
safety instructions and be aware of your safety. The
following illustration shows the power supply and wiring
connections to a motor only.
Follow the following steps to prevent miswiring.
Check the position of the charge lamp and make sure that the
Connect the inverter to the ground (G) and power supply line
(R,S,T), and close the front cover.
Turn on the power and confirm that the POWER lamp on the
Confirm how to operate the operator keypad.
R
(L1)
S
(L2)
(L3)
Connection of
the power supply line
3.2.3 Wire the Inverter to Check the Power Supply
3.2.4 Operate the Operator Keypad
Indicates parameters,
error and other statuses.
Turns on when the control
circuit is ON. This is also
turned on by 24V input to P+
or by power supply to
Pressing the Run button sends
an operation command if it is
Screen transition and
setting cancellation
functions are assigned.
You Can Run the Inverter after Reading This Chapter
Before supplying the power, make sure to carefully read
safety instructions and be aware of your safety. The
following illustration shows the power supply and wiring
Follow the following steps to prevent miswiring.
Check the position of the charge lamp and make sure that the
Connect the inverter to the ground (G) and power supply line
Turn on the power and confirm that the POWER lamp on the
Confirm how to operate the operator keypad.
T
(L3)
PD
(+1)
Connection of
the power supply line
between PD and P
3.2.3 Wire the Inverter to Check the Power Supply
3.2.4 Operate the Operator Keypad
Indicates parameters,
error and other statuses.
Pressing the up, down, left, or right
button changes information on the
display. Pressing the center button
confirms the selection
3-3
You Can Run the Inverter after Reading This Chapter
Before supplying the power, make sure to carefully read
safety instructions and be aware of your safety. The
following illustration shows the power supply and wiring
Check the position of the charge lamp and make sure that the
Connect the inverter to the ground (G) and power supply line
Turn on the power and confirm that the POWER lamp on the
See “Chapter 1 Safety Instructions”, “Chapter 7 Wire
Connection and Optional Devices”
Examples of Settings by Operation Command
Destination” for details.
*
Allocation of terminals varies depending on models.
*This example shows a state with a J51 connector
connected.
(4)
Turn off the power.
(5)
Make sure that the charge lamp
between P and N is 45Vdc or less.
(6)
Connect the inverter to the motor line (U,V,W), and close the
front cover.
(3)
Turn on the power to operate the operator keypad.
See “Chapter 9 Operating Instructions” for
PD
(+1)
P
(+)
N
(
-
Shorting bar
between PD and P
3.2.3 Wire the Inverter to Check the Power Supply
Indicates parameters,
data, trip state due to an
error and other statuses.
Pressing the up, down, left, or right
button changes information on the
display. Pressing the center button
confirms the selection
.
You Can Run the Inverter after Reading This Chapter
See “Chapter 1 Safety Instructions”, “Chapter 7 Wire
Connection and Optional Devices”
Examples of Settings by Operation Command
Destination” for details.
Allocation of terminals varies depending on models.
*This example shows a state with a J51 connector
connected.
Turn off the power.
Make sure that the charge lamp
between P and N is 45Vdc or less.
Connect the inverter to the motor line (U,V,W), and close the
front cover.
Turn on the power to operate the operator keypad.
See “Chapter 9 Operating Instructions” for
U
(T1)
N
-
)
between PD and P
3.2.3 Wire the Inverter to Check the Power Supply
data, trip state due to an
Pressing the up, down, left, or right
button changes information on the
display. Pressing the center button
You Can Run the Inverter after Reading This Chapter
See “Chapter 1 Safety Instructions”, “Chapter 7 Wire
Connection and Optional Devices”
Examples of Settings by Operation Command
Destination” for details.
Allocation of terminals varies depending on models.
*This example shows a state with a J51 connector
Turn off the power.
Make sure that the charge lamp
between P and N is 45Vdc or less.
Connect the inverter to the motor line (U,V,W), and close the
Turn on the power to operate the operator keypad.
See “Chapter 9 Operating Instructions” for
U
(T1)
V
(T2)
W
(T3)
Connection of
the motor line
data, trip state due to an
Turns on when an
operation command
is sent.
Pressing the button sends a
stop command. This is also
used to reset a trip state.
Data storage and detailed
settings functions are
assigned.
You Can Run the Inverter after Reading This Chapter
See “Chapter 1 Safety Instructions”, “Chapter 7 Wire
Connection and Optional Devices”
and “Chapter 11
Examples of Settings by Operation Command
Allocation of terminals varies depending on models.
*This example shows a state with a J51 connector
Make sure that the charge lamp
is off and that the voltage
between P and N is 45Vdc or less.
Connect the inverter to the motor line (U,V,W), and close the
Turn on the power to operate the operator keypad.
See “Chapter 9 Operating Instructions” for
W
(T3)
Connection of
Grounding
Turns on when an
operation command
is sent.
Pressing the button sends a
stop command. This is also
used to reset a trip state.
Data storage and detailed
settings functions are
assigned.
You Can Run the Inverter after Reading This Chapter
See “Chapter 1 Safety Instructions”, “Chapter 7 Wire
and “Chapter 11
Examples of Settings by Operation Command
Allocation of terminals varies depending on models.
*This example shows a state with a J51 connector
is off and that the voltage
Connect the inverter to the motor line (U,V,W), and close the
Turn on the power to operate the operator keypad.
See “Chapter 9 Operating Instructions” for
details.
Grounding
G
operation command
Pressing the button sends a
stop command. This is also
used to reset a trip state.
Data storage and detailed
settings functions are
You Can Run the Inverter after Reading This Chapter
Connect the inverter to the motor line (U,V,W), and close the