INVT SP100 Series User Manual page 5

SP100 series solar pump inverter
5.1.2 Display screen ........................................................................................................ 29
5.1.3 Key ......................................................................................................................... 30
5.2 Operation procedure ....................................................................................................... 30
5.2.1 Editing shortcut function code groups .................................................................. 30
5.2.2 Viewing and editing detailed function code groups .............................................. 31
5.2.3 Viewing status parameters on homepage ............................................................. 32
5.2.4 Motor parameter autotuning ................................................................................. 32
6 Commissioning ............................................................................................................ 34
6.1 Motor parameter setting .................................................................................................. 35
6.1.1 Motor type selection .............................................................................................. 35
6.1.2 Rated motor parameter setting ............................................................................. 35
6.2 Parameter autotuning setting ......................................................................................... 36
6.2.1 Motor parameter autotuning ................................................................................. 36
6.3 Running commands ......................................................................................................... 37
6.4 Frequency setting ............................................................................................................ 38
6.4.1 Frequency setting method ..................................................................................... 38
6.5 Speed control mode selection ......................................................................................... 39
6.6 Stop settings .................................................................................................................... 40
6.6.1 Stop settings .......................................................................................................... 40
6.7 Control performance regulation ...................................................................................... 40
6.7.1 Space vector control performance optimization ................................................... 40
6.8 Input and output .............................................................................................................. 45
6.8.1 Digital input and output ......................................................................................... 45
6.9 RS485 communication ..................................................................................................... 50
6.10 Monitoring parameters .................................................................................................. 52
Group P07 –– Human-machine interface (HMI) ............................................................... 53
Group P17 — Status viewing ............................................................................................ 58
6.11 Protection parameter setting ........................................................................................ 60
6.11.1 Current-limit protection ....................................................................................... 60
6.11.2 Frequency decrease at sudden power failure ...................................................... 61
6.12 Specialized function commissioning ............................................................................. 62
6.12.1 Weak-light protection function ............................................................................ 62
6.12.2 Full-water and empty-water protection function ................................................ 63
6.12.3 Dry pumping prevention function........................................................................ 65
6.12.4 Automatic switching ............................................................................................ 66
6.12.5 Hybrid power supply function ............................................................................. 68
6.12.6 Flow calculation function..................................................................................... 69
6.12.7 Timing start/stop function ................................................................................... 71
6.12.8 Single-phase motor function ............................................................................... 72
7 Communication............................................................................................................ 74
202501 (V1.1)
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