Delta EcEr fault code meaning

Series: C2000 Plus, CH2000

Encoder error.

AC motor drive

Meaning: The difference between two sampled encoder positions is too large (exceeds the expected reference value).

Possible causes

• Noise interference affects the encoder, causing an incorrect returned
• Incorrect set value

Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P422; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P383

Series: C2000-R

Encoder error.

AC motor drive

Meaning:

Possible causes

Source: C2000-R User Manual P219