Delta INDX fault code meaning

Delta / INDX

Series: C2000 Plus, MH300

Index Pulse failure

AC motor drive

Meaning:

Possible causes

Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P789; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P675

Series: CH2000

IndexPulse failure

AC motor drive

Meaning: The difference between two Z positions of 1. exceeds 2, and more than 20 position differences exceeding 2 occur within 1 seconds for Z. The difference between two Zindex positions of 2. is > 10 degrees of mechanical angle. Either condition causes indexPulse failure.

Possible causes

Source: CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P737