Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Mechatrolink-III Communication Reference - Manual (Page 262)

6 Utility Functions (Fn )
6-20
6
Press the or Key to adjust the offset
amount.
Adjust the offset amount by 10 in the direction that
the torque ripple is reduced.
Adjustment range: -512 to +511
(ZADJIV: Offset value of phase-V current)
Repeat the operations of steps 4 to 6 (phase-U and-V alternately) until adjusting the offset amounts both for
phase-U and -V in both directions cannot reduce the torque ripple any more.
Then, perform the same operation by adjusting by smaller amount.
7
Press the Key to save the result of adjustment in
the SERVOPACK.
When the saving is completed, the status display
shows "DONE" for one second. The status display
then returns to show "RUN" again.
8
Press the Key.
The display returns to the main menu of the utility
function.
(cont’d)
Step Display after Operation Keys Operation
R U N
M a n u a l O f f s e t
− A D J
o f M o t o r C u r r e n t
Z A D J I U = - 0 0 0 1 9
Z A D J I V = - 0 0 0 1 6
R U N
M a n u a l O f f s e t
− A D J
o f M o t o r C u r r e n t
Z A D J I U = - 0 0 0 1 9
Z A D J I V = - 0 0 0 1 6
R U N − F U N C T I O N −
F n 0 0 F : C u r M a n u A d j
F n 0 1 0 : P r m P r o t e c t
F n 0 1 1 : M o t o r I n f o
F n 0 1 2 : S o f t V e r