Dear Team
In ABB robot Motor phase short circuit fault was came at morning fault code - 20177.
this fault happen robot ideal condition ( Morning around 7Am ).
After that we replace the spare drive , then fault was clear and robot was taken home position and line running normal.
I have question ?
1) why this problem happen ?
2) what was the real root cause for the Motor phase short circuit fault was came at morning fault code - 20177
3) and How predictive action for that.
so kindly give the solution for that , it will help for us https://www.robot-forum.com/robotforum/Smi…rum/toothy9.gif