![Sungrow SC50HV Quick Installation Manual Download Page 14](http://html1.mh-extra.com/html/sungrow/sc50hv/sc50hv_quick-installation-manual_1396642014.webp)
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Seal the gap between the cable and the gland with duct seal or other
suitable materials to prevent the entry of foreign bodies or moisture
and ensure long-term and normal operation of the PCS.
Step 6
Connect the communication devices. Refer to other manuals and
documents if there are other devices.
Step 7
Confirm the communication connection and set the communication
parameters through APP.