Mitsubishi Electronics MDS-R ユーザーズマニュアル

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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 a dangerous situation, or fatal or serious injuries may 
occur 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 signs indicating prohibited and mandatory matters are explained below. 
 
 
Indicates a prohibited matter. For example, "Fire Prohibited" 
is indicated as 
.
 
 
 
 
 
 
Indicates a mandatory matter. For example, grounding is 
indicated as 
.
 
 
After reading this specifications and instructions manual, store it where the user can access it 
easily for reference. 
 
 
The numeric control unit is configured of the control unit, operation board, servo drive unit, 
spindle drive unit, power supply, servomotor and spindle motor, etc. 
 
In this section "Precautions for safety", the following items are generically called the "motor". 
• Servomotor 
• Linear servomotor 
• Spindle motor 
In this section "Precautions for safety", the following items are generically called the "unit".   
• Servo drive unit 
• Spindle drive unit 
• Power supply unit 
• Scale interface unit 
• Magnetic pole detection unit 
 
 
   
POINT
 
Important matters that should be understood for operation of this machine 
are indicated as a POINT in this manual.