DKR02.1-W200B-BE43-02-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR02.1-W200B-BE43-02-FW is a robust DKR Drive Controllers unit with a SERCOS interface and digital servo and resolver feedback. Rated 200 A, it features built-in blower air cooling and with bleeder configuration. Design Version1, Line02, Function Code43 in the DKR series.
Technical Specifications
Bleeder Configuration
With bleeder
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
02
Function Numeric Code
43
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Rated Current (A)
200
Frequently Asked Questions
What does the 200 A rating of the DKR02.1-W200B-BE43-02-FW imply in practice?
It defines the maximum continuous current the controller can supply, impacting motor torque and load handling. Proper cable sizing and protective devices must match this current capacity.
Why is a built-in blower important for cooling in this controller?
Forced air cooling prevents thermal overload during continuous high-current operation. It also reduces the need for external heat exchangers in typical installation environments.
What risks occur if the bleeder resistor is undersized?
An undersized bleeder may overheat during braking cycles, leading to thermal faults or resistor failure. This can interrupt machine operation and damage components.
Can the DKR02.1-W200B-BE43-02-FW support rapid motor reversals?
Yes, the high current capacity and feedback resolution allow precise torque control during reversals. However, system inertia and braking energy must be managed by the bleeder.
How does digital servo and resolver feedback improve motion control accuracy?
Resolvers provide absolute shaft position data, while digital servo signals allow fine velocity and torque control. Combined, they ensure stable operation even in demanding dynamic applications.
Common Misspellings
DKR021W200BBE4302FW
DKR02 1 W200B BE43 02 FW
dkr02.1-w200b-be43-02-fw
DKR2.1-W200B-BE43-02-FW
Internal Product Review
The Bosch Rexroth Indramat DKR02.1-W200B-BE43-02-FW is a drive controller with SERCOS interface and support for digital servo and resolver feedback. It delivers a 200 A rating, includes built-in blower air cooling, and is configured with a bleeder circuit. It is often employed in CNC machine spindles, transfer lines, robotics, and high-precision automation systems.
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