CVM-NRG96
Mn_cvm-nrg_03.doc
General features ……………… page 4
Installation and start-up ……………… page 6
Power supply voltage ……………… page 6
Maximum voltage in the measurement circuit ……………… page 7
Maximum admissible current ……………… page 7
Features of the transistor ……………… page 7
Operating conditions ……………… page 7
Safety ……………… page 7
Connection diagrams ……………… page 9
Operation ……………… page 13
Setting menus ……………… page 14
Programming SETUP Measurement ……………… page 15
Status of Setup Measurement ……………… page 15
Simple or compound voltages ……………… page 16
Transformation ratios ……………… page 16
Programming the power demand meter ……………… page 18
Programming the main page and preferred energy …..…… page 19
Backlight (Back-lighting of the display) ……………… page 20
Deletion of Energy meters ……………… page 21
Programming THD or d ……………… page 21
Transistor digital output ……………… page 22
Programming SETUP Communications ……………… page 26
Setting communication parameters ……………… page 27
Protection of SETUP measurement ……………… page 30
MODBUS protocol RTU ……………… page 31
MODBUS memory map ……………… page 32
RS485 connection ……………… page 35
FAQ’S (Frequently Asked questions) ……………… page 36
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