Safety Instructions
ii
3. Operation
WARNING
- While power is supplied to the inverter, do not touch any terminal or internal part of the inverter, check signals, or connect
or
disconnect any wire or connector. Otherwise, you run the risk of electric shock or fire.
- 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 remains inside. Otherwise, you run the risk of electric shock.
- Do not operate switches with wet hands. Otherwise, you run the risk of electric shock.
- While power is supplied to the inverter, do not touch the terminal of the inverter, even if it has stopped. Otherwise, you run
the risk of injury or fire.
- 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, even when the inverter restarts suddenly.) Otherwise, you run the risk of injury.
- Do not select the retry mode for controlling an elevating or traveling device because output free-running status occurs in
retry
mode. Otherwise, you run the risk of injury or damage to the machine controlled by the inverter.
- If an operation command has been input to the inverter before a short-term power failure, the 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 from restarting after power recovery. Otherwise, you run the risk of injury.
- The [STOP] key is effective only when its function is enabled by setting. Prepare an emergency stop switch separately.
Otherwise, you run the risk of injury.
- 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 has been
input.
- While power is supplied to the inverter, do not touch any internal part of the inverter or insert a bar in it. Otherwise, you
run the risk of electric shock or fire.
CAUTION
- Do not touch the heat sink, which heats up during the inverter operation. Otherwise, you run the risk of burn injury.
- The inverter allows you to easily control the speed of motor or machine operations. Before operating the inverter, confirm
the capacity and ratings of the motor or machine controlled by the inverter. Otherwise, you run the risk of injury.
- Install an external brake system if needed. Otherwise, you run the risk of injury.
- When using the inverter to operate a standard motor at a frequency of over 60 Hz, check the allowable motor speeds with
the manufacturers of the motor and the machine to be driven and obtain their consent before starting inverter operation.
Otherwise, you run the risk of damage to the motor and machine.
- During inverter operation, check the motor for the direction of rotation, abnormal sound, and vibrations. Otherwise, you
run
the risk of damage to the machine driven by the motor.
4. Maintenance, inspection, and parts replacement
WARNING
- Before inspecting the inverter, be sure to turn off the power supply and wait for 10 minutes or more. Otherwise, you run the
risk of electric shock. (Before inspection, confirm that the Charge lamp on the inverter is off and the DC voltage between
terminals P and N is 45 V or less.)
- Commit only a designated person to maintenance, inspection, and the replacement of parts. (Be sure to remove
wristwatches and metal accessories, e.g., bracelets, before maintenance and inspection work and to use insulated tools for
the work.) Otherwise, you run the risk of electric shock and injury.
5. Others
WARNING
- Never modify the inverter. Otherwise, you run the risk of electric shock and injury.
CAUTION
- Do not discard the inverter with household waste. Contact an industrial waste management company in your area who can
treat industrial waste without polluting the environment.
Содержание SJ700D-004L
Страница 16: ...Contents Appendix Appendix A 1 Index Index Index 1 ...
Страница 44: ...Chapter 2 Installation and Wiring 2 23 Memo ...
Страница 70: ...Chapter 3 Operation 3 25 Memo ...
Страница 248: ...Chapter 5 Error Codes 5 11 Memo ...
Страница 256: ...Chapter6 Maintenance and Inspection 6 7 Memo ...
Страница 282: ...Chapter 8 List of Data Settings 8 17 Memo ...