(5) Grounding status
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Current status |
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| equipment (such as PLC) and the | Connected |
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| power equipment (such as servo | Not | |
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| amplifier) are connected as shown | connected | |||
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| a |
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Fig. A |
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| FG |
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| Panel grounding |
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| grounding |
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| Grounding for |
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| Grounding for | Perform independent grounding at |
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| two places as shown in Fig. A. |
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| Independent grounding can reduce |
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Measure for |
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| Effective | ||||
the FG cables |
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| the influence of noise. | ||||
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connected |
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| If independent grounding is not | ||||
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| allowed, be sure to perform shared |
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| Servo |
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| grounding as shown in Fig. B. |
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| FG |
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| CN2 | CN3 |
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Fig. B |
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| FG | Panel grounding |
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| GOT |
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17
INSPECTION
MAINTENANCE AND
18
TROUBLESHOOTING
APPENDICES
18. TROUBLESHOOTING | 18 - 7 |
18.1 GOT Restoration Sheet