14 -  9 
14. SERVO MOTOR 
 
 
(1) Do not use the servo motor with its cable soaked in oil or water. (Figure on the right) 
Cover
<Incorrect> Capillary phenomenon
Oil/water pool
Servo  
motor
 
 
(2) When the servo motor is to be installed with the shaft end at top, provide measures so that it is not exposed 
to oil and water entering from the machine side, gear box, etc. 
Gear
Lubricating oil
Servo motor
 
 
(3) If the servo motor is exposed to oil such as coolant, the sealant, packing, cable and others may be affected 
depending on the oil type. 
 
(4) In the environment where the servo motor is exposed to oil mist, oil, water, grease and/or like, the servo 
motor of the standard specifications may not be usable. Contact us. 
 
14.3.5 Cable 
The power supply cable, brake cable and encoder cables connected to the servo motor should be fixed to the 
servo motor to keep them from moving. Otherwise, cable breaks may occur. In addition, do not modify the 
connectors, terminals and others at the ends of the cables.