Hitachi SJ Series User Manual page 28

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