AB 93 fault code meaning
AB / 93
Series: PowerFlex 700S Phase II
+/- 12volt Power
AC drive
Meaning: The12V DC control voltage is outside the tolerance range negative voltage power exceeds -15.50V DC.
Possible causes
Source:
AB / 93
AC drive
Meaning: The12V DC control voltage is outside the tolerance range negative voltage power exceeds -15.50V DC.
Source: