ii
3-2-1. Keyboard layout ............................................................................................................................................................... 23
3-2-2. Keyboard function ............................................................................................................................................................ 23
3-2-3. Fucntion description of LED and indicator ...................................................................................................................... 24
3-2-4. Display of the operation panel .......................................................................................................................................... 24
3-2-5. Panel operation method .................................................................................................................................................... 25
3-3. Power on the inverter ............................................................................................................................................................ 28
3-3-1. Checking after power on .................................................................................................................................................. 28
3-3-2. Power on the inverter for the first time ............................................................................................................................. 28
4 FUNCTION PARAMETERS ....................................................................................................... 30
4-1. Function code ......................................................................................................................................................................... 30
4-2. Function code description ..................................................................................................................................................... 46
4-2-1. Basic operating function parameters (Group P0) ............................................................................................................. 46
4-2-2. Parameters of frequency setting (Group P1)..................................................................................................................... 52
4-2-3. Starting and braking parameters (Group P2) .................................................................................................................... 53
4-2-4. Auxiliary running parameters (Group P3) ........................................................................................................................ 56
4-2-5. Function parameters of terminal (Group P4) .................................................................................................................... 61
4-2-6. Protection function parameters (Group P5) ...................................................................................................................... 70
4-2-7. Fault recording parameters (Group P6) ............................................................................................................................ 72
4-2-8. Close-loop control parameters (Group P7) ....................................................................................................................... 72
4-2-9. Simple PLC operation parameters (Group P8) ................................................................................................................. 76
4-2-10. Swing frequency function parameters (Group P9) ......................................................................................................... 80
4-2-11. Vector control parameters (Group PA) ............................................................................................................................ 82
4-2-12. Special application function parameters (Group PB) ..................................................................................................... 83
4-2-13. Default setting and password (Group PF)....................................................................................................................... 83
5 FAULT DIAGNOSIS AND SOLUTION ...................................................................................... 84
5-1. Fault diagnosis and solution .................................................................................................................................................. 84
5-2. Check the fault records .......................................................................................................................................................... 86
5-3. Fault reset ............................................................................................................................................................................... 86
6 MAINTENANCE ........................................................................................................................ 87
6-1. Maintenance ........................................................................................................................................................................... 87
6-1-1. Routine maintenance ........................................................................................................................................................ 87
6-2. Periodical care and maintenance .......................................................................................................................................... 87
6-2-1.Periodical care ................................................................................................................................................................... 87
6-2-2. Periodical maintenance ..................................................................................................................................................... 87
6-3. Warranty of the inverter ....................................................................................................................................................... 88
7 COMMUNICATION PROTOCOL ............................................................................................... 89
7-1. Overview of communication protocol .................................................................................................................................. 89