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responsibility of the designer of the equipment or the customer who assembles the final
product. Yaskawa is not responsible for how our products are incorporated into the final
system design. In all cases, Yaskawa products should not be incorporated into a product or
design as the exclusive or sole safety control function. All control functions are designed
to dynamically detect failures and operate safely without exception. All products that are
designed to incorporate parts manufactured by Yaskawa must be provided to the end user
and include proper warnings and instructions regarding their safe use and operation. All
warnings from Yaskawa must be promptly issued to the end user. Yaskawa offers
warranties only for the quality of our products, in compliance with standards and
specifications that are described in the manual. Yaskawa does not offer other warranties,
either explicit or implied. Injuries, property damage, and lost business opportunities
caused by improper storage or handling and negligence oversight on the part of your
company or your customers will void Yaskawa's warranty for the product.
Note:
Failure to obey the safety messages in the manual can cause serious injury or death. Yaskawa is not responsible
for injuries or damage to equipment caused by ignoring the safety messages.
• Read this manual carefully when mounting, operating, and repairing AC drives.
• Obey all warnings, cautions, and notices.
• Approved personnel must perform all work.
• Install the drive according to this manual and local codes.
DANGER
energized drive. Before servicing, disconnect all power to the equipment and wait for the time specified on
the warning label at a minimum. The internal capacitor stays charged after the drive is de-energized. The
charge indicator LED extinguishes when the DC bus voltage decreases below 50 Vdc. When all indicators
are OFF, measure for dangerous voltages to make sure that the drive is safe. If you do work on the drive
when it is energized, it will cause serious injury or death from electrical shock.
WARNING
T1, V/T2, and W/T3. Connect main power supply wiring to main circuit input terminals R/L1, S/L2, and T/
L3. Incorrect wiring can cause serious injury or death from fire.
WARNING
Modifications to drive body and circuitry can cause serious injury or death, will cause damage to the drive,
and will void the warranty. Yaskawa is not responsible for modifications of the product made by the user.
WARNING
examine, replace parts, and repair the drive. If personnel are not approved, it can cause serious injury or
death.
WARNING
do not ground the equipment correctly, it can cause serious injury or death if you touch the motor case.
WARNING
on the drive. Tighten loose clothing and remove all metal objects, for example watches or rings. Loose
clothing can catch on the drive and jewelry can conduct electricity and cause serious injury or death.
WARNING
objects from the area around the drive, motor, and load. The drive and motor can start suddenly during
Auto-Tuning and cause serious injury or death.
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Electrical Shock Hazard. Do not examine, connect, or disconnect wiring on an
Fire Hazard. Do not connect main power supply wiring to drive motor terminals U/
Electrical Shock Hazard. Do not modify the drive body or drive circuitry.
Electrical Shock Hazard. Only let approved personnel install, wire, maintain,
Electrical Shock Hazard. Always ground the motor-side grounding terminal. If you
Electrical Shock Hazard. Do not wear loose clothing or jewelry when you do work
Sudden Movement Hazard. Before you do Auto-Tuning, remove all personnel and
YASKAWA TOMPC7106173UA GA500 Installation and Operation Instruction