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