Yaskawa D1000 Series Power Regenerative Converter User Manual

Page 135

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6.1 Section Safety

YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual

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NOTICE

Observe proper electrostatic discharge procedures (ESD) when handling the converter and circuit boards.
Failure to comply may result in ESD damage to the converter circuitry.

Follow cooling fan replacement instructions. The cooling fan cannot operate properly when it is installed
incorrectly and could seriously damage the converter.
Follow the instructions in this manual to replace the cooling fan, making sure that the label is on top before inserting
the cooling fan into the converter. To ensure maximum useful product life, replace all cooling fans when performing
maintenance.

Do not use unshielded cable for control wiring.
Failure to comply may cause electrical interference resulting in poor system performance. Use shielded, twisted-pair
wires and ground the shield to the shield ground terminal E (G) of the converter.

Do not modify the converter circuitry.
Failure to comply could result in damage to the converter and will void warranty.
Yaskawa is not responsible for any modification of the product made by the user. This product must not be modified.

Check all the wiring to ensure that all connections are correct after installing the converter and connecting any
other devices.
Failure to comply could result in damage to the converter.

Frequently switching the converter power supply on and off can damage the converter.
To get the full performance life out of the electrolytic capacitors and circuit relays, refrain from switching the converter
power supply off and on more than once every 30 minutes.

Do not operate damaged equipment.
Failure to comply could result in further damage to the equipment.
Do not connect or operate any equipment with visible damage or missing parts.

TOEP_C710656_07C_2_0.book 135 ページ 2015年1月9日 金曜日 午後6時23分

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