DKR04.1-W300E-BT49-01-FW
DKR Drive Controllers
The DKR04.1-W300E-BT49-01-FW controller from the Bosch Rexroth Indramat DKR Drive Controllers series delivers precision motion control with robust performance. This unit features a compact footprint and an integrated design that streamlines installation in multi-axis systems. Its advanced firmware supports high-speed communication and deterministic timing for demanding automation tasks. Engineers will appreciate the intuitive configuration tools and seamless compatibility with existing DKR products.
Built for heavy-duty applications, the DKR04.1-W300E-BT49-01-FW employs an External bleeder/With brake chopper, rigid DC bus bleeder configuration to ensure rapid energy dissipation under emergency stops. The controller communicates over a SERCOS interface, providing real-time, high-bandwidth command and feedback loops. A built-in blower enables Air (built-in blower) cooling, preserving optimal operating temperatures during peak loads. Designated as Design Version 1 and part of the Line Series 04, it integrates Digital servo and resolver feedback for ultra-precise motor control. Rated for a Current Rating 300 and offering a Nominal Current Approx 300A, this device sustains torque-intensive operations with ease.
Installation is simplified through standardized DKR mounting dimensions and native compatibility with Bosch Rexroth Indramat drives, minimizing cabinet modifications. The sturdy construction and proven cooling methodology deliver high reliability in industrial environments. Ideal for packaging, metalworking, and robotics, the DKR04.1-W300E-BT49-01-FW enhances system uptime and motion accuracy across diverse applications.
Technical Specifications
Bleeder Configuration
External bleeder/ With brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
04
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Current Rating
300
Nominal Current
Approx 300A
Function Numeric Version
01
Frequently Asked Questions
How does the DKR04.1-W300E-BT49-01-FW handle regenerative energy during braking?
It uses an external bleeder with a brake chopper, allowing rapid dissipation of excess energy. This minimizes risk of overvoltage and ensures controlled deceleration in emergency stops.
How does digital servo control improve dynamic response compared to analog methods?
Digital control allows finer adjustment of gain and response curves. This results in faster settling times and reduced overshoot during rapid positioning.
In what kind of industrial environments is air cooling with a blower most effective?
It works well in clean to moderately dusty environments where airflow can be maintained. In harsher conditions, external filtration may be needed to protect the blower.
What role does SERCOS communication play in motion control?
SERCOS provides deterministic, real-time data exchange between controller and drive. This ensures predictable motion sequencing and reliable synchronization in demanding processes.
Can the DKR04.1-W300E-BT49-01-FW integrate easily into existing DKR drive setups?
Yes, it follows standardized DKR mounting and configuration protocols. This reduces panel modification time and simplifies replacement or expansion in existing systems.
Common Misspellings
DKR041W300EBT4901FW
DKR04 1 W300E BT49 01 FW
dkr04.1-w300e-bt49-01-fw
DKR4.1-W300E-BT49-01-FW
Internal Product Review
The DKR04.1-W300E-BT49-01-FW is a digitally controlled motion driver from the Bosch Rexroth Indramat DKR series. It incorporates external bleeder with brake-chopper, and uses a built-in blower for air cooling at roughly 300 A current rating. It is commonly deployed in NC machine tools, printing machines, and multi-axis robotics systems.
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Repair
We offer a repair service for the DKR04.1-W300E-BT49-01-FW.
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