AB 4 fault code meaning
AB / 4
Series: PowerFlex 700S Phase II
Encoder 1 Loss
AC drive
Meaning: One of the following has occurred on encoder 1: missing encoder (broken wire) quadrature error phase loss
Possible causes
Source:
AB / 4
AC drive
Meaning: One of the following has occurred on encoder 1: missing encoder (broken wire) quadrature error phase loss
Source: