Delta ot2 fault code meaning
Delta / ot2
Series: AFE2000
Circuit error
active front end
Meaning:
Possible causes
Source: AFE2000 (DELTA_IA-PQ_AFE2000_UM_SC_20110729) P60
Series: C2000 Plus, CFP2000, CH2000, CP2000, DPD-K, ME300, MH300-HS, MH300, MS300, MX300, VP3000-E, VP3000
Overtorque
AC motor drive
Meaning: Overtorque 2 warning
Possible causes
- Incorrect parameter settings
- Mechanical fault
- (For example, excessive torque or a locked mechanism)
- Load too large
- Acceleration/deceleration time and duty cycle time too short
- Increase the settings of parameters 01-12~01-19 (acceleration/deceleration time).
- Voltage of the V/F characteristic too high
- Motor capacity too small
- Overload during low-speed operation
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P421; CFP2000 Series User Manual (DELTA_IA-MDS_CFP2000_UM_SC_20250731) P283; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P381; CP2000 Series User Manual (DELTA_IA-MDS_CP2000_UM_SC_20250704) P391; DPD-K Series User Manual (DPD-K user manual_20211224) P316; ME300 Series User Manual (DELTA_IA-MDS_ME300_UM_SC_20250407) P180; MH300 Series (High-Speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P252; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P292; MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P246; MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P138; VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P400; VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P435
Series: C2000-R, CT2000, VFD-VE, VFD-VL
Overtorque 2
AC motor drive
Meaning:
Possible causes
Source: C2000-R User Manual P217; CT2000 Series User Manual (DELTA_IA-MDS_CT2000_UM_SC_20250522) P247; Delta VFD-VE Manual P66; Delta VFD-VL Manual P62
Series: MS300-HS
Overtorque 2
AC motor drive
Meaning:
Possible causes
Source: MS300 (High-speed Models) (DELTA_IA-MDS_VFD MS300_high_UM_TC_20170306) P141