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● When grounding to the rear face FG terminal of the Xpanel, (on the Power Input Terminal Block), be sure to create an exclusive ground.
● When connecting an external device to the Xpanel with the SG terminal, ensure that no short-circuit loop is created when you setup the system.
● FG terminal is in the input power side. Connect the grounding cable to the FG
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● Connect the FG terminal on the power supply to an exclusive ground. (Refer to the figure below)
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● If the grounding causes operational errors, please detach the FG terminal.