Regenerative adjustments
© KEB, 2015-07 COMBIVERT R6-N Page3.5 - 5
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Parameter Addr. R PG E Min.
value
Max.
value
Res. [?] Default
cS.15 DT1 threshold 0F0Fh rw np E 0 255 1 – 255
In addition to the regeneration level (cs.02) the regeneration can be activated with this parameter.
The activation of the regeneration is dependent on the rate of change of the DC link voltage. The function is
switched off at value 255 (default). The smaller the value, the faster the unit changes into the regeneration
mode. For systems with large load changes it may be advantageous to react faster. For optimal adjustment,
the phase currents must be recorded with an oscilloscope and the optimal value must be determined by
means of the envelope curve. If the value is too low, the regeneration can be activated unintentionally when
thereareuctuationsattheDClinkvoltage.
Parameter Addr. R PG E Min.
value
Max.
value
Res. [?] Default
cS.17 current deviation E.net rw np E 10 100 1 – 50
A supply failure is generated if the phase currents differ by the adjusted value.