5-1-10. Communication parameterF9.00 ................................................................. 39
5-1-11. Fb Control optimization parameters ............................................................ 41
5-1-12. E0 Solar water pump special group ............................................................. 41
5-1-13. E2 PID function parameter. ......................................................................... 43
5-1-14. E3 virtual terminal group............................................................................. 45
5-1-15. b0 motor parameter group ........................................................................... 47
5-1-16. y0 Function code management .................................................................... 49
5-1-17. y1 Fault query: ............................................................................................ 49
Chapter 6 Troubleshooting ............................................................................................ 53
6-1. Fault alarm and countermeasures .............................................................................. 53
6-2. EMC (Electromagnetic Compatibility) ...................................................................... 57
6-2-1 EMC standard ................................................................................................ 57
6-3. EMC directive ........................................................................................................... 57
6-3-1. Harmonic effect ............................................................................................. 57
6-3-2. Electromagnetic interference and installation precautions ............................. 57
6-3-3. Remedies for the interference from the surrounding electromagnetic
equipment to the inverter ......................................................................................... 57
6-3-4. Remedies for the interference from the inverter to the surrounding
electromagnetic equipment ...................................................................................... 58
6-3-5. Remedies for leakage current ........................................................................ 58
6-3-6. Precautions on installing EMC input filter at the input end of power supply . 58
Chapter 7 Dimension ..................................................................................................... 59
7-1. Dimension ................................................................................................................. 59
7-1-1. Product outside drawing, installation size ..................................................... 59
7-1-2. PI500 series ................................................................................................... 59
7-1-3. PI500-S series (With DC reactor base) .......................................................... 63
7-1-4. Keypad dimension drawing ........................................................................... 64
Chapter 8 Maintenance and repair ................................................................................. 66
8-1. Inspection and maintenance ....................................................................................... 66
8-2. Parts for regular replacement ..................................................................................... 66
8-3. Storage ...................................................................................................................... 67
8-4. Capacitor ................................................................................................................... 67
8-4-1. Capacitor rebuilt ............................................................................................ 67
8-5. Measuring and readings ............................................................................................. 68
Chapter 9 Warranty ........................................................................................................ 69
Appendix I Recommended solar array configuration .................................................... 70
Appendix II RS485 Communication protocol ............................................................... 71
II -1 Communication protocol ....................................................................................... 71
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