DKR03.1-W200N-BE56-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR03.1-W200N-BE56-01-FW controller from the DKR Drive Controllers series is a robust drive solution designed for demanding industrial automation applications. It features a rigid DC bus with No bleeder/Without brake chopper bleeder configuration, ensuring stable power management. The built-in blower provides reliable Air (built-in blower) cooling, maintaining optimal temperature under heavy loads. Communication is handled via the high-performance SERCOS interface, and it supports both digital servo and resolver feedback for precise motor control. With a rated current of 200 A and a compact design version 1 in the 03 line series, this unit delivers efficient, high-accuracy performance tailored to complex motion control tasks.
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
03
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
200
Frequently Asked Questions
How does the DKR03.1-W200N-BE56-01-FW handle thermal management under heavy loads?
It uses a built-in blower to maintain airflow across power components. This ensures stable operation during continuous high-current demand without requiring external cooling systems.
Can this controller operate in multi-axis CNC applications?
Yes, it supports coordinated motion control across multiple axes when paired with compatible drives. The SERCOS interface allows deterministic communication for precise synchronization.
How does the resolver feedback option affect motor control accuracy?
Resolver feedback provides robust position tracking in harsh environments. While not as fine as high-resolution encoders, it ensures reliable operation under vibration and electrical noise.
What considerations are needed when wiring the DKR03.1-W200N-BE56-01-FW into a DC bus?
The rigid DC bus connection requires careful sizing of busbars and protection elements. Proper grounding and shielding are essential to avoid instability or interference.
In what situations would digital servo feedback be preferred over resolver feedback?
Digital servo feedback offers finer resolution and better accuracy for demanding precision tasks. It is especially beneficial in machining and robotics where micron-level control is required.
Common Misspellings
DKR031W200NBE5601FW
DKR03 1 W200N BE56 01 FW
dkr03.1-w200n-be56-01-fw
DKR3.1-W200N-BE56-01-FW
Internal Product Review
The DKR03.1-W200N-BE56-01-FW drive controller is the design of Bosch Rexroth Indramat. It features a rigid DC bus with no bleeder, built-in blower cooling, SERCOS communication, and support for digital servo and resolver feedback. It is typically deployed in CNC machining centers, printing equipment, and high-precision motion systems.
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