Sungrow SG1250UD - Page 4

II
3.2 Communication System............................................................................. 11
3.2.1 RS485 Communication ..................................................................... 11
3.2.2 Ethernet ............................................................................................. 11
4 Start & Stop ............................................................................ 13
4.1 Starting...................................................................................................... 13
4.1.1 Inspection Before Starting ................................................................ 13
4.1.2 Starting Steps ................................................................................... 13
4.2 Stopping .................................................................................................... 14
4.2.1 Normal Stopping ............................................................................... 14
4.2.2 Stopping in Case of Fault ................................................................. 14
5 Operating Mode...................................................................... 16
5.1 Mode Switching ........................................................................................ 16
5.2 Mode Description ...................................................................................... 16
6 LCD Menu Operation ............................................................. 19
6.1 LCD Touchscreen ..................................................................................... 19
6.2 Default Screen .......................................................................................... 19
6.2.1 Default Screen Introduction .............................................................. 19
6.2.2 Backlight and Screensaver .............................................................. 20
6.3 Overview of LCD Menu and Icon ............................................................. 20
6.3.1 Overview of Submenu and Icon ....................................................... 20
6.3.2 Layout of the submenus ................................................................... 20
6.4 Entering Password ................................................................................... 21
6.5 Language Setting ..................................................................................... 22
6.6 Date and Time Setting .............................................................................. 22
6.7 Real-time Data Checking .......................................................................... 22
6.8 Power Yields Checking ............................................................................. 23
6.9 History Information Checking ................................................................... 25
6.10 History Record Checking ................................................................ 25
6.11 Present Fault Information Checking ............................................... 26
6.12 Starting/Stopping the Inverter ......................................................... 26
6.13 Energy Output Deviation Adjustment .............................................. 26
6.14 Load Default ................................................................................... 27
6.15 Firmware Version Checking ............................................................ 27
7 Parameters of LCD ................................................................. 29
7.1 Communication Parameters ..................................................................... 29
7.1.1 RS485 Serial Port Parameter Setting .............................................. 29
7.1.2 Ethernet Parameter Setting.............................................................. 29