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ppr fittings-NF-4011-Newsun Industry Co., Ltd
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AC servo driver

AC servo driver suddenly black out during the machining, machine stops and there is alarm on the CNC controller.



1-      Check the driver

2-      Check the AC servo motor connector or cables

3-      Any problem of the AC servo motor?

4-      Any open circuit of the driver?


In this case we found out the connector of the AC servo motor was burned, change it the problem solved.

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