Instruction manual

7
CAUTION
(Ref. page)
• Verify that the inverter rated voltage coincides with the
AC power supply voltage.
Failure to observe this caution can result in personal injury
or fire.
• Do not perform a withstand voltage test of the inverter
It may cause semi-conductor elements to be damaged.
• To connect a braking resistor, braking resistor unit or braking
unit, follow the procedures described in this manual.
Improper connection may cause a fire.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
• Make sure to tighten terminal screws of the main circuit
and the control circuit.
Failure to observe this caution can result in a malfunction,
damage or a fire.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
• Never connect the AC main circuit power supply to output
terminals U, V and W.
The inverter will be damaged and void the warranty. . . . . . . . . . . . . . . . . . . . 22
• Do not connect or disconnect wires or connectors while
power is applied to the circuit.
Failure to observe this caution can result in personal injury.
• Do not change signals during operation
The machine or the inverter may be damaged.