DKR02.1-W200N-BE92-01-FW
DKR Drive Controllers
The DKR02.1-W200N-BE92-01-FW from Bosch Rexroth Indramat offers a rated current of 200 A and features an air cooling method with a built-in blower. Part of the DKR Drive Controllers series, it utilizes a SERCOS command interface and provides digital servo and resolver motor feedback.
The unit is configured without a bleeder brake chopper and carries line series 02 and numeric function version 01. It bears design version 1.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
02
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
200
Frequently Asked Questions
What does the rated current of 200 A on the DKR02.1-W200N-BE92-01-FW imply for system sizing?
It determines the maximum continuous load the drive can handle. System designers must ensure the connected motors and cabling can safely accommodate this current.
How does the built-in blower cooling method affect installation requirements?
It eliminates the need for external cooling units. However, adequate ventilation space around the unit is necessary to prevent heat buildup.
Why is a rigid DC bus design relevant in drives without a brake chopper?
It means excess energy cannot be dissipated through a resistor. External solutions may be required if frequent deceleration of high-inertia loads is expected.
What considerations apply when integrating a SERCOS interface controller?
SERCOS ensures deterministic communication for motion control. Proper fiber-optic cabling and network topology planning are essential for stable operation.
How does dual motor feedback support with digital servo and resolver improve flexibility?
It allows compatibility with both modern digital encoders and older resolver-based motors. This broadens retrofit and upgrade options in mixed-technology systems.
Common Misspellings
DKR021W200NBE9201FW
DKR02 1 W200N BE92 01 FW
dkr02.1-w200n-be92-01-fw
DKR2.1-W200N-BE92-01-FW
Internal Product Review
The DKR02.1-W200N-BE92-01-FW is a servo drive controller in Bosch Rexroth’s DKR series. It operates at a rated current of 200 A, uses a SERCOS command interface, and supports both digital servo and resolver feedback. It is commonly used in CNC machine tools, printing presses, and industrial automation systems.
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