Table Of Contents - Mitsubishi Electric MELSERVO EMC Installation Manuallines

1. SUMMARY
2. EMC DIRECTIVE
3. EMC COUNTERMEASURES
3.1 Basic EMC countermeasures .................................................................................................................. 3 - 1
3.2 Cabinet design ......................................................................................................................................... 3 - 1
3.3 Filter wiring and installation ...................................................................................................................... 3 - 4
3.4 Cable treatment ........................................................................................................................................ 3 - 6
4. EMC COUNTERMEASURE PARTS
4.1 Noise filter (For controller power supply) ................................................................................................. 4 - 1
4.2 EMC filter (For servo amplifier power supply) ......................................................................................... 4 - 1
4.3 Ferrite core (Data line filter) ..................................................................................................................... 4 - 7
4.4 Shield clamp fitting ................................................................................................................................... 4 - 8
4.5 Line noise filter ......................................................................................................................................... 4 - 8
4.5.1 Connection example ......................................................................................................................... 4 - 8
4.5.2 Precautions ....................................................................................................................................... 4 -10
4.6 Surge protector ........................................................................................................................................ 4 -11
5. CONNECTION EXAMPLE FOR EMC COUNTERMEASURES
5.1 For 22kW or less of 1-axis ....................................................................................................................... 5 - 1
5.2 For 1kW or less of multi axis .................................................................................................................... 5 - 2
5.3 For 30kW or more .................................................................................................................................... 5 - 3
6. SUPPLEMENT
6.1 Reasons why the shield is grounded on both the cabinet side and the servo motor chassis side ....... 6 - 1
6.1.1 Grounding the shield at the servo amplifier side only ...................................................................... 6 - 1
6.1.2 Grounding the shield at both ends of the cable................................................................................ 6 - 2
6.2 Reasons why the grounding position in the cabinet is specified to be 10 cm or less from the
cabinet exit ............................................................................................................................................... 6 - 3
CONTENTS
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3 - 1 to 3 -10
4 - 1 to 4 - 12
5 - 1 to 5 - 4
6 - 1 to 6 - 6