Appendix A Accessories|ASDA-A&A+ Series
Revision April 2009 A-15
Regenerative Resistor Specifications
ASDA-A Series Servo Drive
Recommended Specifications for Built-in
Regenerative Resistor
Servo Drive
(kW)
Resistance (Ohm)
(parameter P1-52)
Capacity (Watt)
(parameter P1-53)
Recommended
Specifications for
External Regenerative
Resistor
Min. Allowable
Resistance (Ohm)
0.1 40Ω 60W 60Ω 100W 40Ω
0.2 40Ω 60W 60Ω 200W 40Ω
0.4 40Ω 60W 30Ω 400W 20Ω
0.75 40Ω 60W 30Ω 750W 20Ω
1.0 40Ω 60W 30Ω 1kW 20Ω
1.5 40Ω 60W 30Ω 1kW 20Ω
2.0 20Ω 120W 15Ω 1kW 10Ω
3.0 20Ω 120W 15Ω 1kW 10Ω
ASDA-A+ Series Servo Drive
Recommended Specifications for Built-in
Regenerative Resistor
Servo Drive
(kW)
Resistance (Ohm)
(parameter P1-52)
Capacity (Watt)
(parameter P1-53)
Recommended
Specifications for
External Regenerative
Resistor
Min. Allowable
Resistance (Ohm)
4.5 20Ω 100 W 12Ω 4.5kW 10Ω
5.5* - - 8Ω 5.5kW 8Ω
7.5* - - 8Ω 7.5kW 8Ω
*: There is no built-in regenerative resistor for 5.5kW and 7.5kW Servo Drive.
NOTE
1) When the fault, ALE05 (Regeneration Error) occurs, please increase the regenerative resistor capacity.
2) When combining multiple small-capacity regenerative resistors in parallel to increase the regenerative
resistor capacity, make sure that the total resistance value of the regenerative resistors can’t be less
than the minimum allowable resistance listed in the above table.
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales