Regenerative adjustments
© KEB, 2008-02 COMBIVERT R6-S Page 3.5 - 3
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3.5 Regenerative adjustments
3.5.1 Operating mode
Operating mode Pn.19determines:
- if the unit is a master or a slave
- Unit is operated with commutation choke or harmoniclter
Commutation choke
Advantages Disadvantages
· cheap purchase · only for area of industry
Harmoniclter
Advantages Disadvantages
· sine-wave regeneration · high purchase cost
Pn.19: Operating mode
Value Default Note
0: Master with commutation choke X
For high power regenerative units can be parallel con-
nected.
Here,adevicemustbespeciedasmaster.Allfurtherare
adjusted as slave. Single units are alwags master.
The coupling of the regenerative units is made by termi-
nals X2A.16/18, since this is a fast digital input.
1:Masterwithharmoniclter
2: Slave with commutation choke
3:Slavewithharmoniclter
If R6 units of different size are parallel connected, it is recommended, to denethelargerunitasma-
ster.
With changing of the adjustment of Pn.19 the parameterizing of cS.00, cS.01 and cS.04 for the KEB standard
commutation choke or the KEB standard harmoniclterispreset.WhenusingKEBproductsnofurtherpa-
rameter setting is necessary. The values of cS.00, cS.01 and cS.04 are overwritten at external products with
response of Pn.19.
IftheR6isoperatedasamaster,I4(X2A.16)isautomaticallyconguredasdigitaloutput, if the R6 is operated
asaslave,X2A.16conguredasdigitalinput.
3.5.2 Setting of the choke rating data or harmonic lter
The regenerative unit calculates the voltage losses at the input with the following two parameters. The parame-
ters are preset with parameter Pn.19.
Parameter Addr. R PG E Min. value Max. value Res. [?] Default
cS.00 Choke/ rated voltage 0F00h rw - - 0 1000 1 V var
Setting in accordance with the datasheetofthechokerespectivelyharmoniclter.Thedefaultvalueis0at
thepoweradaptedharmoniclter.
Parameter Addr. R PG E Min. value Max. value Res. [?] Default
cS.01 Choke / rated current 0F01h rw - - 0 5000 1 A var
Setting in accordance with the datasheetofthechokerespectivelyharmoniclter.