User Manual EM303B General Purpose Inverter 80 1：SOFT Soft-start fault SCI/SPI/PID Faults Display 0：SCI Fault 1：SPI Fault 2：PID Feedback loss fault 0 X 470 FE-22 FE-23 Not Used 471 ~ 479 ~ FE-31
User Manual EM303B General Purpose Inverter 80 1：SOFT Soft-start fault SCI/SPI/PID Faults Display 0：SCI Fault 1：SPI Fault 2：PID Feedback loss fault 0 X 470 FE-22 FE-23 Not Used 471 ~ 479 ~ FE-31