YASKAWA ELECTRIC
TOBP C730600 48B YASKAWA AC Drive Option 24 V Power Supply Installation Manual
13
5 Installation Procedure
5
Installation Procedure
◆
Section Safety
DANGER
Electrical Shock Hazard
Disconnect all power to the drive, before servicing.
Failure to comply will result in death or serious injury.
Voltage still remains in the drive capacitors even after the 24 V Power Supply is shut off.
Both the drive and the 24 V Power Supply have a Charge LED. These LEDs will
extinguish when the DC bus voltage is below 50 V dc. To prevent electric shock, wait at
least the amount of time specified on the drive before touching any components.
WARNING
Electrical Shock Hazard
Do not allow unqualified personnel to use equipment.
Failure to comply could result in death or serious injury.
Maintenance, inspection, and replacement of parts must be performed only by authorized
personnel familiar with installation, adjustment, and maintenance of this product.
Do not use damaged wires, or damage the wire insulation.
Failure to comply could result in death or serious injury.
Fire Hazard
Tighten all terminal screws to the specified tightening torque.
Loose electrical connections could result in death or serious injury by fire due to
overheating of electrical connections.
