3-1
• Be sure not to touch the main terminal or to check the signal or put on/off wire and/or connector.
Otherwise, there is a danger of electric shock.
• Be sure to turn on the input power supply after closing the front cover.
While being energized, be sure not to open the front cover.
Otherwise, there is a danger of electric shock.
• Be sure not to operate the switches with wet hands.
Otherwise, there is a danger of electric shock.
• While the inverter is energized, be sure not to touch the inverter terminals even during stoppage.
Otherwise, there is a danger of electric shock.
• If the retry mode is selected, it may suddenly restart during the trip stop. Be sure not to approach the machine.
(Be sure to design the machine so that personnel safety will be secured even if it restarts.)
Otherwise, there is a danger of injury.
• Be sure not to select retry mode for up and down equipment or traveling equipment, because there is output
free-running mode in term of retry.
Otherwise, there is a danger of injury and/or machine breakage.
• Even if the power supply is cut for a short period of time, it may restart operation after the power supply is
recovered if the operation command is given. If it may incur danger to personnel, be sure to make a circuit so
that it will not restart after power recovery.
Otherwise, there is a danger of injury.
• The Stop Key is effective only when the function is set. Be sure to prepare the Key separately from the
emergency stop.
Otherwise, there is a danger of injury.
• After the operation command is given, if the alarm reset is conducted, it will restart suddenly. Be sure to set the
alarm reset after checking the operation command is off.
Otherwise, there is a danger of injury.
• Be sure not to touch the inside of the energized inverter or to put a bar into it.
Otherwise, there is a danger of electric shock and/or fire.
WARNING
Chapter 3 Operation
