1 Safety Instructions and General Warnings
EN 6
YASKAWA Europe
TOEP C710606 50B - AC Drive L1000V - Quick Start Guide
General Warnings
The following conventions are used to indicate safety messages in this manual:
Safety Warnings
WARNING
• Read and understand this manual before installing, operating or servicing this drive.
• All warnings, cautions, and instructions must be followed.
• All work must be performed by qualified personnel.
• The drive must be installed according to this manual and local codes.
• Heed the safety messages in this manual.
The operating company is responsible for any injuries or equipment damage resulting from
failure to heed the warnings in this manual.
WARNING
Indicates a hazardous situation, which, if not avoided, could result in death or serious injury.
CAUTION
Indicates a hazardous situation, which, if not avoided, could result in minor or moderate injury.
NOTICE
Indicates a property damage message.
WARNING
Electrical Shock Hazard
•
Do not attempt to modify or alter the drive in any way not explained in this manual.
Failure to comply could result in death or serious injury.
YASKAWA is not responsible for any modification of the product made by the user. This
product must not be modified.
•
Do not touch any terminals before the capacitors have fully discharged.
Failure to comply could result in death or serious injury.
Before wiring terminals, disconnect all power to the equipment. The internal capacitor remains
charged even after the power supply is turned off. The charge indicator LED will extinguish
when the DC bus voltage is below 50 Vdc. To prevent electric shock, wait at least five minutes
after all indicators are off and measure the DC bus voltage level to confirm safe level.