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Precautions for safety
Please read this manual and auxiliary documents before starting installation, operation,
maintenance or inspection to ensure correct usage. Thoroughly understand the device, safety
information and precautions before starting operation.
The safety precautions in this instruction manual are ranked as "WARNING" and "CAUTION".
DANGER
When there is a potential risk of fatal or serious injuries if
handling is mistaken.
WARNING
When operator could be fatally or seriously injured if handling
is mistaken.
CAUTION
When a dangerous situation may occur if handling is mistaken
leading to medium or minor injuries, or physical damage.
Note that some items described as
CAUTION
may lead to major results depending on
the situation. In any case, important information that must be observed is described.
The numeric control unit is configured of the control unit, operation board, servo drive unit,
spindle drive unit, power supply unit, servomotor and spindle motor, etc.
In this section "Precautions for safety", the following items are generically called the
"servomotor".
• Servomotor
• Spindle motor
In this section "Precautions for safety", the following items are generically called the "servo
drive unit".
• Servo drive unit
• Spindle drive unit
• Power supply unit