LS ELECTRIC L7NHF Series, User Manual

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Introduction
ii
Safety precautions are categorized as either Warning or Caution, depending on the severity of
the consequences.
Precautions Descriptions
Danger
Failure to comply with the guidelines may cause serious injury or death.
Caution
Failure to comply with the guidelines may cause personal injury or property
damage.

Depending on the situation, ignoring a caution may also result in serious injury. So, be mindful of
this.

Electric Safety Precautions
Warning

Before wiring or inspection, turn off the power, wait 15 minutes, make sure that the
charge lamp has gone off, and check the voltage.

Ground both the servo drive and the servo motor faultlessly.

Only qualified and trained technicians may perform wiring on this product.

Install both the servo drive and the servo motor before performing any wiring.

Do not operate the device with wet hands.

Do not open the servo drive cover during operation.

Do not operate the device with the servo drive cover removed.

Even if the power is off, do not remove the servo drive cover.

Fire Safety Precautions
Caution

Install the servo drive, the servo motor, and the regeneration brake resistor on non-
combustible materials.

Disconnect the input power if the servo drive malfunctions.