Hitachi P1-00041HFEF, Basic Manual

Page: 9 / 131

Chapter 1
●
●
1.3.4 Precautions
●
●
●
Injury
Fire
Practice
Electric
shock
Injury
Prohibited
Electric
shock
Fire
Prohibited
Prohibited
Electric
shock
Prohibited
Injury
Fire
Practice
Chapter 1
● You run the risk of injury or fire!
• Do not connect AC power supply to
output terminals (U, V, and W)
• Make sure that the voltage of AC power supply
matches the rated voltage of your inverter.
● You run the risk of electric shock
and injury!
• Before operating slide switch SW in the
inverter, be sure to turn off the power supply.
• Since the inverter supports two modes of
cooling-fan operation, the inverter power is
not always off, even when the cooling fan is
stopped. Therefore, be su
the power supply is off before wiring.
recautions to Run and
● You run the risk of electric shock or
fire!
• While power is supplied to the
touch any internal part or terminal of the
inverter. Also do not check signals, or connect
or disconnect any wire or connector.
• While power is supplied to the inverter, do not
touch any internal part of the in
not insert a m
● You run the risk of electric shock!
• Be sure to close the terminal block cover
before turning on the inverter power.
open the terminal block cover
being supplied to the inverter or
remains inside.
• Do not operate switches
● You run the risk of injury or fire!
• While power is supplied to the inverter,
touch the terminal of the inverter,
has stopped.
You run the risk of injury or fire!
Do not connect AC power supply to
output terminals (U, V, and W)
Make sure that the voltage of AC power supply
matches the rated voltage of your inverter.
You run the risk of electric shock
and injury!
Before operating slide switch SW in the
inverter, be sure to turn off the power supply.
Since the inverter supports two modes of
fan operation, the inverter power is
not always off, even when the cooling fan is
Therefore, be su
the power supply is off before wiring.
Run and Test Running
You run the risk of electric shock or
While power is supplied to the
touch any internal part or terminal of the
inverter. Also do not check signals, or connect
or disconnect any wire or connector.
While power is supplied to the inverter, do not
touch any internal part of the in
material such as a rod
You run the risk of electric shock!
Be sure to close the terminal block cover
before turning on the inverter power.
open the terminal block cover
being supplied to the inverter or
remains inside.
Do not operate switches with wet hands.
You run the risk of injury or fire!
While power is supplied to the inverter,
terminal of the inverter,
has stopped.
You run the risk of injury or fire!
Do not connect AC power supply to any of the
output terminals (U, V, and W).
Make sure that the voltage of AC power supply
matches the rated voltage of your inverter.
You run the risk of electric shock
Before operating slide switch SW in the
inverter, be sure to turn off the power supply.
Since the inverter supports two modes of
fan operation, the inverter power is
not always off, even when the cooling fan is
Therefore, be sure to confirm that
the power supply is off before wiring.
Test Running
You run the risk of electric shock or
While power is supplied to the inverter, do not
touch any internal part or terminal of the
inverter. Also do not check signals, or connect
or disconnect any wire or connector.
While power is supplied to the inverter, do not
touch any internal part of the inverter. Also do
aterial such as a rod and etc.
You run the risk of electric shock!
Be sure to close the terminal block cover
before turning on the inverter power.
Do not
open the terminal block cover while power is
being supplied to the inverter or voltage
with wet hands.
You run the risk of injury or fire!
While power is supplied to the inverter, do not
terminal of the inverter, even if it
WARNING
DANGER
1-3
any of the
Make sure that the voltage of AC power supply
matches the rated voltage of your inverter.
Before operating slide switch SW in the
inverter, be sure to turn off the power supply.
Since the inverter supports two modes of
fan operation, the inverter power is
not always off, even when the cooling fan is
re to confirm that
inverter, do not
touch any internal part or terminal of the
inverter. Also do not check signals, or connect
While power is supplied to the inverter, do not
verter. Also do
and etc..
Be sure to close the terminal block cover
Do not
while power is
voltage
do not
even if it
WARNING
Prohibited
Injury
Damage
Prohibited
Injury
Prohibited
Practice
Practice
DANGER
●
• Do not use a single
• Do not connect a resistor directly to any of the
DC terminals (PD, P, and N).
• Do not use
the primary and secondary sides of the inverter
to stop its operation.
• Tighten each screw to the specified torque.
• No screws must be left loose.
• Connect an earth
input circuit.
• Use only the power cables, earth
breaker, and magnetic contactors that have
specified capacity (ratings).
●
• Do not select the retry mode for controlling an
elevating or traveling device because free
status occurs in retry mode.
●
• If the retry mode has been selected, the inverter
will restart suddenly after a break in the tripping
status.
the inverter when the inverter is under such
circumstances.
safety can be ensured,
restarts sudden
• The [STOP] key on the operator keypad is effective
only when its function is enabled by setting.
Prepare an emergency
• If an operation command has been input to
inverter
inverter may
recovery.
danger,
inverter
• If an operation command has been input to the
inverter before the inverter enters alarm status,
the inverter will restart suddenly when the alarm
status is reset.
make sure that no operation command
input.
WARNING
Fire
Prohibited
Injury
Damage
Prohibited
Injury
Prohibited
Practice
Practice
DANGER
Safety Instructions
You run the risk of fire!
Do not use a single
Do not connect a resistor directly to any of the
DC terminals (PD, P, and N).
Do not use the magnetic contactor installed on
the primary and secondary sides of the inverter
to stop its operation.
Tighten each screw to the specified torque.
No screws must be left loose.
Connect an earth-
input circuit.
Use only the power cables, earth
breaker, and magnetic contactors that have
specified capacity (ratings).
You run the risk of injury and damage to
machine.
not select the retry mode for controlling an
elevating or traveling device because free
status occurs in retry mode.
You run the risk of injury!
If the retry mode has been selected, the inverter
will restart suddenly after a break in the tripping
status. Stay away from the machine controlled by
the inverter when the inverter is under such
circumstances. (Design the machine so that human
safety can be ensured,
restarts suddenly.)
The [STOP] key on the operator keypad is effective
only when its function is enabled by setting.
Prepare an emergency
If an operation command has been input to
inverter before a short
inverter may restart operation after the power
recovery. If such a restart may put persons in
danger, design a control circuit that disables the
inverter rom restarting after power recovery.
If an operation command has been input to the
inverter before the inverter enters alarm status,
the inverter will restart suddenly when the alarm
status is reset. Before resetting the alarm status,
make sure that no operation command
input.
Safety Instructions
You run the risk of fire!
Do not use a single-phase input.
Do not connect a resistor directly to any of the
DC terminals (PD, P, and N).
the magnetic contactor installed on
the primary and secondary sides of the inverter
to stop its operation.
Tighten each screw to the specified torque.
No screws must be left loose.
Connect an earth-leakage breaker
Use only the power cables, earth
breaker, and magnetic contactors that have
specified capacity (ratings).
You run the risk of injury and damage to
not select the retry mode for controlling an
elevating or traveling device because free
status occurs in retry mode.
You run the risk of injury!
If the retry mode has been selected, the inverter
will restart suddenly after a break in the tripping
Stay away from the machine controlled by
the inverter when the inverter is under such
(Design the machine so that human
safety can be ensured, even when the inverter
The [STOP] key on the operator keypad is effective
only when its function is enabled by setting.
Prepare an emergency stop switch separately.
If an operation command has been input to
before a short-term power failure, the
restart operation after the power
If such a restart may put persons in
design a control circuit that disables the
rom restarting after power recovery.
If an operation command has been input to the
inverter before the inverter enters alarm status,
the inverter will restart suddenly when the alarm
Before resetting the alarm status,
make sure that no operation command
Safety Instructions
Do not connect a resistor directly to any of the
the magnetic contactor installed on
the primary and secondary sides of the inverter
Tighten each screw to the specified torque.
leakage breaker to the power
Use only the power cables, earth-leakage
breaker, and magnetic contactors that have
the
You run the risk of injury and damage to
not select the retry mode for controlling an
elevating or traveling device because free-running
If the retry mode has been selected, the inverter
will restart suddenly after a break in the tripping
Stay away from the machine controlled by
the inverter when the inverter is under such
(Design the machine so that human
even when the inverter
The [STOP] key on the operator keypad is effective
only when its function is enabled by setting.
stop switch separately.
If an operation command has been input to the
power failure, the
restart operation after the power
If such a restart may put persons in
design a control circuit that disables the
rom restarting after power recovery.
If an operation command has been input to the
inverter before the inverter enters alarm status,
the inverter will restart suddenly when the alarm
Before resetting the alarm status,
make sure that no operation command has been
Safety Instructions
Do not connect a resistor directly to any of the
the magnetic contactor installed on
the primary and secondary sides of the inverter
wer
leakage
the
You run the risk of injury and damage to
not select the retry mode for controlling an
running
If the retry mode has been selected, the inverter
will restart suddenly after a break in the tripping
Stay away from the machine controlled by
the inverter when the inverter is under such
(Design the machine so that human
even when the inverter
The [STOP] key on the operator keypad is effective
only when its function is enabled by setting.
the
power failure, the
restart operation after the power
If such a restart may put persons in
design a control circuit that disables the
If an operation command has been input to the
inverter before the inverter enters alarm status,
the inverter will restart suddenly when the alarm
Before resetting the alarm status,
has been