Posted 22 Nov 2014 Dear all, I have Mitsubishi servo drive model: MR-J2S-15KA. working on fly saw. suddenly the reverse motion become not smooth while the forward direction is smooth. there no problem in mechanical parts. I don't know what can I do. Thanks Share this post Link to post Share on other sites
Posted 23 Nov 2014 No one can help to solve this problem? Share this post Link to post Share on other sites
Posted 24 Nov 2014 Do you experieince the same behaviour in test mode? Share this post Link to post Share on other sites
Posted 24 Nov 2014 No I didn't try it. but today the problem become in two direction forward and revers. I tried to make manual mode 1 and change the auto tune parameter (P 34,37,38...) Also parameter NO 2 is 0102 so the resonance isn't high Share this post Link to post Share on other sites