SEW 81 fault code meaning

SEW / 81

Series: MOVIDRIVE MDX60B/61B

Start condition

AC drive

Meaning:

Possible causes

Source:

Series: MOVITRAC 07

Start condition

AC drive

Meaning: Immediate switch-off | Only in "VFC hoist" operating mode: The inverter could not inject the required amount of current into the motor during the pre-magnetization time: Motor rated power too small in rela tion to inverter rated power Motor cable cross section too small | Check connection between inverter and motor Check startup data and repeat startup if necessary

Possible causes

Source: SEW MOVITRAC 07 Operating Instructions List of errors P47