How to Solve it when Yaskawa Drive Show “bb”?
When Yaskawa Drive Show “bb”
how to solve it?
most of the time, the rason is: the driver have no 24v supply.
so please check:
1, the wire from 24 power to driver. is it loose ?
2, the 24 power, is it damage?
3, if the 24v power and the wire is ok,...
