YASKAWA VS-606V7 Series Instruction Manual page 7

•
Verify that the inverter rated voltage coincides with the
AC power supply voltage.
Failure to observe this caution can result in personal injury
or a 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. ÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷28
•
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. ÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷24
•
Never connect the AC main circuit power supply to
output terminals U/T1, V/T2, W/T3.
The inverter will be damaged and invalidate the
guarantee. ÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷÷24
•
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.
CAUTION
(Ref. page)
7