SUNFLX SEI -4K-SP - Page 3

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6.1、Dry contact.......................................................................................................................................................41
6.2、RS485/CAN communication port............................................................................................................42
6.3、 DIP switch........................................................................................................................................................ 42
6.4、WIFI port............................................................................................................................................................42
6.5、USB-A port....................................................................................................................................................... 43
6.6、USB-B port........................................................................................................................................................43
6.7、Parallel port......................................................................................................................................................43
6.8 、External CT port.............................................................................................................................................44
7. Fault and Remedy ....................................................................................................................... 45
7.1、Fault code......................................................................................................................................................... 45
7.2、Troubleshooting.............................................................................................................................................48
8. Protection and Maintenance .................................................................................................... 50
8.1、Protection features........................................................................................................................................50
8.2、Maintenance....................................................................................................................................................52
9. Datasheet ......................................................................................................................................53