DKR04.1-W400N-BE23-01-FW
DKR Drive Controllers
DKR04.1-W400N-BE23-01-FW, Bosch Rexroth Indramat, DKR Drive Controllers is a high-performance drive controller engineered for precision motion control in demanding automation applications. It belongs to the proven DKR Series and integrates seamlessly into existing SERCOS-based architectures via its Command Interface. With a compact footprint and robust construction, this unit delivers a continuous Rated Current (A) of 400 A to support powerful servo and resolver motor systems. Designed for industrial environments, it offers a rigid DC bus topology with Bleeder Configuration set to "No bleeder/Without brake chopper," ensuring optimal bus stability.
This controller employs an efficient Cooling Method featuring an inbuilt blower that maintains thermal equilibrium under peak loads and harsh ambient conditions. The internal electronics conform to Design Version 1 standards and incorporate the latest firmware of Function Numeric Version 01 for enhanced diagnostics and firmware upgradeability. A dedicated Line Series 04 power section underpins high-reliability operation, while its Motor Feedback capability supports both digital servo and resolver feedback loops for closed-loop accuracy. The module's modular construction simplifies cabinet integration and reduces service time with front-access connectors and clear status indicators.
Engineers will appreciate how the DKR04.1-W400N-BE23-01-FW combines precise control, rugged design, and seamless network integration. Its conformance to Bosch Rexroth's rigorous quality benchmarks guarantees long-term reliability and simplifies lifecycle management. Ideal for complex multi-axis systems, packaging lines, and robotics, this controller offers a future-proof platform for advanced automation.
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
Function Numeric Version
01
Line Series
04
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Frequently Asked Questions
What is the role of the motor control loop in Bosch Rexroth Indramat DKR04.1-W400N-BE23-01-FW motor drive?
The motor control loop in this unit ensures precise current and velocity regulation, allowing stable torque production and minimizing deviations under variable industrial load conditions.
How does the Bosch Rexroth Indramat DKR04.1-W400N-BE23-01-FW motor handle resolver and digital feedback simultaneously?
The drive processes resolver signals for position referencing while interpreting digital encoder inputs for dynamic adjustments, thus achieving hybrid motor control with superior accuracy.
How does motor torque regulation function in Bosch Rexroth Indramat DKR04.1-W400N-BE23-01-FW motor application?
It uses current vector control to modulate torque precisely, balancing demand with electrical input to maintain operational stability even in rapidly changing load environments.
Does Bosch Rexroth Indramat DKR04.1-W400N-BE23-01-FW motor support multi-axis synchronization?
Yes, via SERCOS, multiple drives coordinate axis motion, ensuring motors move in parallel or interpolated paths for robotic and CNC machining accuracy requirements.
What voltage range compatibility exists for Bosch Rexroth Indramat DKR04.1-W400N-BE23-01-FW motor drive?
The unit operates on standard industrial AC supplies, internally rectified to form a controlled DC bus that powers motor windings under varied production environments.
Common Misspellings
DKR041W400NBE2301FW
DKR04 1 W400N BE23 01 FW
dkr04.1-w400n-be23-01-fw
DKR4.1-W400N-BE23-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W400N-BE23-01-FW drive belongs to the DKR series a reliable servo drive line designed for advanced automation. It offers current of 400A, supports SERCOS interface communication, and features digital servo/resolver feedback for precise performance. Its applications include aerospace machinery and CNC devices where accurate motor feedback and stable DC bus operation are critical.
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