VFD Error Codes
Danfoss VFD Diagnostics
Error codes, fault diagnostics, and troubleshooting for Danfoss variable frequency drives.
Danfoss
Alarm 14 – Overcurrent
Overcurrent protection activated
Danfoss
Alarm 15 – Earth fault
Ground fault detected
Danfoss
Alarm 16 – Overvoltage
DC bus overvoltage trip
Danfoss
Alarm 20 – Drive protection
Drive protection alarm
Danfoss
Alarm 25 – Drive protection
Drive protection alarm
Danfoss
Alarm 30 – Drive protection
Drive protection alarm
Danfoss
Alarm 35 – Drive protection
Drive protection alarm
Danfoss
Alarm 40 – Drive protection
Drive protection alarm
Danfoss
Alarm 45 – Drive protection
Drive protection alarm
Danfoss
Alarm 50 – Drive protection
Drive protection alarm
Danfoss
Alarm 55 – Drive protection
Drive protection alarm
Danfoss
Alarm 60 – Drive protection
Drive protection alarm
Danfoss
Alarm 65 – Drive protection
Drive protection alarm
Danfoss
Alarm 70 – Drive protection
Drive protection alarm
Danfoss
Alarm 75 – Drive protection
Drive protection alarm
Danfoss
Alarm 80 – Drive protection
Drive protection alarm
Danfoss
Alarm 85 – Drive protection
Drive protection alarm
Danfoss
Alarm 90 – Drive protection
Drive protection alarm
Danfoss
Alarm 95 – Drive protection
Drive protection alarm
Danfoss
Alarm 10 – Drive protection
Drive protection alarm
Danfoss
Alarm 11 – Drive protection
Drive protection alarm
Danfoss
Alarm 12 – Drive protection
Drive protection alarm
Danfoss
Alarm 13 – Drive protection
Drive protection alarm
Danfoss
Alarm 17 – Drive protection
Drive protection alarm
Danfoss
Alarm 18 – Drive protection
Drive protection alarm
Danfoss
Alarm 19 – Drive protection
Drive protection alarm
Danfoss
Alarm 21 – Drive protection
Drive protection alarm
Danfoss
Alarm 22 – Drive protection
Drive protection alarm
Danfoss
Alarm 23 – Drive protection
Drive protection alarm
Danfoss
Alarm 24 – Drive protection
Drive protection alarm
Danfoss
Alarm 26 – Drive protection
Drive protection alarm
Danfoss
Alarm 27 – Drive protection
Drive protection alarm
Danfoss
Alarm 28 – Drive protection
Drive protection alarm
Danfoss
Alarm 29 – Drive protection
Drive protection alarm
Danfoss
Alarm 31 – Drive protection
Drive protection alarm
Danfoss
Alarm 32 – Drive protection
Drive protection alarm
Danfoss
Alarm 33 – Drive protection
Drive protection alarm
Danfoss
Alarm 34 – Drive protection
Drive protection alarm
Danfoss
Alarm 36 – Drive protection
Drive protection alarm
Danfoss
Alarm 37 – Drive protection
Drive protection alarm
Danfoss
Alarm 38 – Drive protection
Drive protection alarm
Danfoss
Alarm 39 – Drive protection
Drive protection alarm
Danfoss
Alarm 41 – Drive protection
Drive protection alarm
Danfoss
Alarm 42 – Drive protection
Drive protection alarm
Danfoss
Alarm 43 – Drive protection
Drive protection alarm
Danfoss
Alarm 44 – Drive protection
Drive protection alarm
Danfoss
Alarm 46 – Drive protection
Drive protection alarm
Danfoss
Alarm 47 – Drive protection
Drive protection alarm
Danfoss
Alarm 48 – Drive protection
Drive protection alarm
Danfoss
Alarm 49 – Drive protection
Drive protection alarm
Danfoss
Alarm 51 – Drive protection
Drive protection alarm
Danfoss
Alarm 52 – Drive protection
Drive protection alarm
Danfoss
Alarm 53 – Drive protection
Drive protection alarm
Danfoss
Alarm 54 – Drive protection
Drive protection alarm
Danfoss
Alarm 56 – Drive protection
Drive protection alarm
Danfoss
Alarm 57 – Drive protection
Drive protection alarm
Danfoss
Alarm 58 – Drive protection
Drive protection alarm
Danfoss
Alarm 59 – Drive protection
Drive protection alarm
Danfoss
Alarm 61 – Drive protection
Drive protection alarm
Danfoss
Alarm 62 – Drive protection
Drive protection alarm
Danfoss
Alarm 63 – Drive protection
Drive protection alarm
Danfoss
Alarm 64 – Drive protection
Drive protection alarm
Danfoss
Alarm 66 – Drive protection
Drive protection alarm
Danfoss
Alarm 67 – Drive protection
Drive protection alarm
Danfoss
Alarm 68 – Drive protection
Drive protection alarm
Danfoss
Alarm 69 – Drive protection
Drive protection alarm
Danfoss
Alarm 71 – Drive protection
Drive protection alarm
Danfoss
Alarm 72 – Drive protection
Drive protection alarm
Danfoss
Alarm 73 – Drive protection
Drive protection alarm
Danfoss
Alarm 74 – Drive protection
Drive protection alarm
Danfoss
Alarm 76 – Drive protection
Drive protection alarm
Danfoss
Alarm 77 – Drive protection
Drive protection alarm
Danfoss
Alarm 78 – Drive protection
Drive protection alarm
Danfoss
Alarm 79 – Drive protection
Drive protection alarm
Danfoss
Alarm 81 – Drive protection
Drive protection alarm
Danfoss
Alarm 82 – Drive protection
Drive protection alarm
Danfoss
Alarm 83 – Drive protection
Drive protection alarm
Danfoss
Alarm 84 – Drive protection
Drive protection alarm
Danfoss
Alarm 86 – Drive protection
Drive protection alarm
Danfoss
Alarm 87 – Drive protection
Drive protection alarm
Danfoss
Alarm 88 – Drive protection
Drive protection alarm
Danfoss
Alarm 89 – Drive protection
Drive protection alarm
Danfoss
Alarm 91 – Drive protection
Drive protection alarm
Danfoss
Alarm 92 – Drive protection
Drive protection alarm
Danfoss
Alarm 93 – Drive protection
Drive protection alarm
Danfoss
Alarm 94 – Drive protection
Drive protection alarm
Danfoss
Alarm 96 – Drive protection
Drive protection alarm
Danfoss
Alarm 97 – Drive protection
Drive protection alarm
Danfoss
Alarm 98 – Drive protection
Drive protection alarm
Danfoss
Alarm 99 – Drive protection
Drive protection alarm