KEB combivert R6-S - Page 93

Regenerative adjustments
© KEB, 2008-02 COMBIVERT R6-S Page 3.5 - 5
3
10
3.5.5 Optimize the regenerative current
Parameter Addr. R PG E Min.
value
Max.
value
Res. [?] Default
cS.04 Control angle 0F04h rw - - 0 600 1 - var
The regenerative current can be optimized with an oscilloscope by the control angle (cS.04) .
The following pictures give an overview of the current at differentcontrolangles:
1) Bad current adjustment with smaller angle (diode loss).
*) Over- / undershoot of the current
2) Optimal currentow