F07490 switch on inhibit 合闸禁止，可能你的配置没有完成或不正确，检查r0002的值
Values:
0: [00] Operation - everything enabled
21: [21] Ready for operation - set "Operation enable" = "1" (p0852)
31: [31] Ready for switching on - power-up operation running (r3402)
32: [32] Ready for switching on - set "ON/OFF1" = "0/1" (p0840)
41: [41] Switching on inhibited - set "ON/OFF1" = "0" (p0840)
42: [42] Switching on inhibited - set "OC/OFF2" = "1" (p0844, p0845)
45: [45] Switch on inhibit - remove fault cause, acknowledge fault
46: [46] Switching on inhibited - exit comm mode (p0009, p0010)
47: [47] Switching on inhibited - refer to r46
60: [60] Infeed de-activated
85: [85] Test mode active (p6650)
250: [250] Device signals a topology error

F30003 说明你的整流部分没有工作
DP灯常亮，说明DP通讯正常，能够正确识别模块
RDY灯绿色闪烁（好像1S闪1次），Rreen/Red Flashing ligth 0.5Hz CU320 is ready for operation,however there are no software licenese