KONICS KRN1000 SERIES, User Manual

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Safety Precautions
vi © Copyright Reserved KONICS Co., Ltd.
Safety Precautions

Following these safety precautions will ensure the safe and proper use of the product and
help prevent accidents, as well as minimizing possible hazards.

Safety precautions are categorized as Warnings and Cautions, as defined below:
Warning
Failure to follow the instructions may lead to a serious injury
or accident.
Caution
Failure to follow the instructions may lead to a minor injury
or accident.

Fail-safe device must be installed when using the unit with machinery that may cause
serious injury or substantial economic loss. (e.g. nuclear power control, medical equipment,
ships, vehicles, railways, aircraft, combustion apparatus, safety equipment, crime/disaster
prevention devices, etc.)
Failure to follow this instruction may result in personal injury, fire, or economic loss.

The unit must be installed on a device panel before use.
Failure to follow this instruction may result in electric shock.

Do not connect, repair, or inspect the unit while connected to a power source.
Failure to follow this instruction may result in electric shock.

Check the terminal numbers before connecting the power source.
Failure to follow this instruction may result in fire or burning the unit.

Lithium battery is used in the unit. Do not disassemble or burn the unit.
Failure to follow this instruction may result in explosion.

Do not touch the unit and terminals after cut off the power within 30 sec.
Failure to follow this instruction may result in electric shock.

Ground PE terminal individually and ground cable should be over AWG16 (1.25 mm
2
).
Failure to follow this instruction may result in electric shock.

Do not insert any objects at the openings of the unit.
Failure to follow this instruction may result in electric shock or personal injury.

Do not disassemble or modify the unit. Please contact us if necessary.
Failure to follow this instruction may result in personal injury, fire, or economic loss.

Do not use the unit outdoors.
Failure to follow this instruction may result in shortening the life cycle of the unit, or electric
shock.

When connecting the power input and relay output cables, use AWG20 (0.05mm
2
) cables
and make sure to tighten the terminal screw bolt above 0.74N.m to 0.90N.m.
Failure to follow this instruction may result in fire due to contact failure.

Use the unit within the rated specifications.
Failure to follow this instruction may result in shortening the life cycle of the unit, or fire.