A4 - 1
 
 
 
Appendix 4. EMC Installation Guidelines 
 
 
Appendix 4-1  Introduction ......................................................................................................................A4-2
 
Appendix 4-2  EMC instructions..............................................................................................................A4-2 
Appendix 4-3  EMC measures ................................................................................................................A4-3 
Appendix 4-4  Measures for panel structure ...........................................................................................A4-3 
Appendix 4-4-1  Measures for control panel unit.................................................................................A4-3 
Appendix 4-4-2  Measures for door.....................................................................................................A4-4 
Appendix 4-4-3  Measures for operation board panel.........................................................................A4-4 
Appendix 4-4-4  Shielding of the power supply input section..............................................................A4-4 
Appendix 4-5  Measures for various cables............................................................................................A4-5 
Appendix 4-5-1  Measures for wiring in panel .....................................................................................A4-5 
Appendix 4-5-2  Measures for shield treatment...................................................................................A4-5 
Appendix 4-5-3  Servo/spindle motor power cable..............................................................................A4-6 
Appendix 4-5-4  Servo/spindle motor feedback cable.........................................................................A4-7 
Appendix 4-6  EMC countermeasure parts.............................................................................................A4-8 
Appendix 4-6-1  Shield clamp fitting ....................................................................................................A4-8 
Appendix 4-6-2  Ferrite core................................................................................................................A4-9 
Appendix 4-6-3  Power line filter........................................................................................................A4-10 
Appendix 4-6-4  Surge protector........................................................................................................A4-15