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CVM-NRG96 General features ……………… page 4 Installation and start-up Power supply voltage Maximum voltage in the measurement circuit Maximum admissible current Features of the transistor Operating conditions Safety ……………… ……………… ……………… ……………… ……………… ……………… ……………… page page page page page page page 6 6 7 7 7 7 7 Connection diagrams ……………… page 9 Operation ……………… page 13 Setting menus ……………… page 14 Programming SETUP Measurement ……………… Status of Setup Measurement ……………… Simple or compound voltages ……………… Transformation ratios ……………… Programming the power demand meter ……………… Programming the main page and preferred energy …..…… Backlight (Back-lighting of the display) ……………… Deletion of Energy meters ……………… Programming THD or d ……………… Transistor digital output ……………… page page page page page page page page page page 15 15 16 16 18 19 20 21 21 22 Programming SETUP Communications Setting communication parameters Protection of SETUP measurement ……………… ……………… ……………… page page page 26 27 30 MODBUS protocol RTU MODBUS memory map RS485 connection ……………… ……………… ……………… page page page 31 32 35 FAQ’S (Frequently Asked questions) ……………… page 36 COMPLETO_NRG96_ING 3