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Standard specifications
3Controller
3.1.2 Protection specifications and operating supply
A protection method complying with the IEC Standard IP20(Opened type) is adopted for the controller.
The IEC IP symbols refer only to the degree of protection between the solid and the fluids, and don't indicated
that any special protection has been constructed for the prevention against oil and water.
・ The IEC IP20
It indicates the protective structure that prevents an iron ball 12
0
+0.05
mm diameter, which is being pressed with the
power of 3.1 kg ± 10%, from going through the opening in the outer sheath of the supplied equipment.
Page 99, "6.2 Working environment"
for details on the working environment.
If the robot is used in an oil mist environment, use the optional contorller protection box
(CR1B-MB) to protect the controller from the oil mist environment.
Refer to the section
Page 56, "(3) Controller protection box"
for details on the controller
protection box.
CAUTION
