AB F118 fault code meaning
AB / F118
Series: PowerFlex 700L(700S second-generation control)
700L AsymDcLink2
AC drive
Meaning: Asymmetrical voltage on secondary 700L power structure dc link.
Possible causes
Source: Allen-Bradley PowerFlex 700L Liquid-Cooled Drive User Manual 20L-UM001 Table 6.B/6.C