3.3.4 AC and Ground Connection ................................................. 50
3.3.5 AC Connections .................................................................... 53
3.4 COMMUNICATION CONNECTION ........................................................... 58
3.4.1 Description of the Communication Board ........................... 59
3.4.2 RS485 Communication ........................................................ 59
3.4.3 RS485 Network Set-up ......................................................... 60
3.4.4 Communication Wiring ....................................................... 62
4 USER INTERFACE ............................................................................ 63
4.1 DESCRIPTION OF LCD PANEL ................................................................ 63
4.2 OPERATION STATE .............................................................................. 65
4.3 INTERFACE TYPES ............................................................................... 66
5 COMMISSIONING .......................................................................... 68
5.1 MECHANICAL INSTALLATION CHECK ....................................................... 68
5.2 CONDUCTOR CONNECTIONS CHECK ....................................................... 68
5.3 ELECTRICAL CHECK ............................................................................. 68
5.4 COMMISSIONING STEPS ...................................................................... 69
6 MAIN MENU AND OPERATION ...................................................... 75
6.1 MEASUREMENT DATA ......................................................................... 75
6.2 SETTING ........................................................................................... 76
6.2.1 System Parameters .............................................................. 78
6.2.2 Control Command ............................................................... 80
6.2.3 Protect Parameters ............................................................. 84
6.2.4 LVRT/HVRT Parameters ....................................................... 92
6.2.5 Power Derating Setup ......................................................... 99
6.2.6 Reactive Power Derating Setup ......................................... 103
6.2.7 Arc Parameters .................................................................. 110
6.2.8 Other Parameters .............................................................. 110