Maintenance And Inspection - YASKAWA FSDrive-MV1S Instructions Manual

Trial Operation
• Check to be sure that the panel door is closed before turning on the power supply. Do not open the
• Do not come close to the machine when the fault reset function is used. If the alarmed is cleared,
• Provide a separate emergency stop switch; the Digital Operator STOP Key is valid only when its
• Do not touch the main circuit section. These can become very hot.
• Be sure that the motor and machine is within the applicable ranges before starting operation.
• Do not check signals while the Inverter is running.
• Be careful when changing Inverter settings. The Inverter is factory set to suitable settings.

Maintenance and Inspection

• Do not touch the Inverter terminals. Some of the terminals carry high voltages and are extremely
• Always close the panel door when power is being supplied to the Inverter. When opening the panel
• After turning off the main circuit power supply, wait until the CHARGE indicator light on the cell
• Maintenance, inspection, and replacement of parts must be performed only by authorized person-
• A CMOS IC is used in the control board. Handle the control board and CMOS IC carefully.
• Do not change the wiring, or remove connectors or the Digital Operator, during operation.
iv
panel door during operation.
An electric shock may occur.
the machine may start moving suddenly.
Also, design the machine so that human safety is ensured even when it is restarted.
Injury may occur.
function is set.
Injury may occur.
Otherwise, a burn injury may occur.
Otherwise, an injury may occur.
Otherwise, the equipment may be damaged.
Otherwise, the equipment may be damaged.
dangerous.
Doing so can result in electric shock.
door, always turn off power to the Inverter through the MCCB.
Doing so can result in electric shock.
goes out before performing maintenance or inspections.
The capacitor will remain charged and is dangerous.
nel.
Remove all metal objects, such as watches and rings, before starting work. Always use grounded tools.
Failure to heed these warning can result in electric shock.
The CMOS IC can be destroyed by static electricity if touched directly.
Doing so can result in personal injury.
WARNING
CAUTION
WARNING
CAUTION