11
Safety Precautions
DriveProgramming User’s Manual (I622-E1)
WARNING
Turn off the power supply and implement wiring correctly.
Not doing so may result in a serious injury due to an electric shock.
Wiring work must be carried out only by qualified personnel.
Not doing so may result in a serious injury due to an electric shock.
Do not change wiring and slide switches (SW1 to SW6), put on or take off Operator and
optional devices, replace cooling fans while the input power is being supplied. Doing so may
result in a serious injury due to an electric shock.
Be sure to ground the unit. Not doing so may result in a serious injury due to an electric shock
or fire.
(200-V class: type-D grounding, 400-V class: type-C grounding)
Do not remove the terminal cover during the power supply and 15 minutes
*a
*b
after the power
shut off. Doing so may result in a serious injury due to an electric shock.
Do not operate the Operator or switches with wet hands.
Doing so may result in a serious injury due to an electric shock.
Inspection of the inverter must be conducted after the power supply was turned off.
Not doing so may result in a serious injury due to an electric shock.
The main power supply is not necessarily shut off even if the emergency shut off function is activated.
Do not touch the inverter fins, braking resistors and the motor, which become too hot during the
power supply and for some time after the power shut off.
Doing so may result in a burn.
*a. 10 minutes: For models 3G3RX2-A2004 to A2220 and 3G3RX2-A4007 to A4220
*b. 15 minutes: For models 3G3RX2-A2300 to A2550 and 3G3RX2-A4300 to A4550, -B4750, -B4900, -B411K,
-B413K
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