R911270259 (DKR03.1-W100N-BE23-01-FW)

Name: R911270259 (DKR03.1-W100N-BE23-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W100N-BE23-01-FW
Price: 260.00 USD
Availability: InStock
Rating: 4.4 (8 reviews)

DKR Drive Controllers

Rated 4.4 stars (8 total reviews)

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Email:
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The R911270259 (DKR03.1-W100N-BE23-01-FW) is a Rexroth Indramat servo drive controller engineered for use with linear motors (LSF, LAF), AC main spindle motors (2AD, ADF), and frameless spindle motors (1MB). It features digital servo feedback with resolver feedback capability and utilizes a SERCOS interface for command input. The unit operates with a three-phase power supply at 3xAC 400 to 480 V and a control voltage of AC 230 V (200 VA, 0–380 V range). It is capable of supplying a rated current of 100 A, has a peak current output of 71 A, and delivers up to 26 kW. The design includes a rigid DC bus without a bleeder or brake chopper, and cooling is achieved by an integrated air blower.

Technical Specifications

Product Type
Servo Drive Controller

Cooling Method
Heatsink and Air Blower

Signal Reception Type
Digital Servo and Resolver Feedback

Communication Interface
SERCOS

Rated Current
100A

Power Connection
Three-Phase

Rated Power Voltage
3xAC 400 to 480V

Input Power Frequency
50 to 60Hz

Control Voltage
AC 230V

Control Voltage Power
200 VA

Current at Frequencies
71A (4kHz), 60A (8kHz)

Peak Current
71A

Peak Motor Power
26 kW

Controller Power Voltage
0 to 380V

Frequently Asked Questions

How does the DKR03.1-W100N-BE23-01-FW handle real-time synchronization across multiple axes?

Its SERCOS interface ensures deterministic timing, keeping axes aligned within tight tolerances. This reduces cumulative positioning errors in coordinated motion tasks.

What installation considerations arise from the built-in air cooling system?

Air cooling requires unobstructed airflow and adequate cabinet ventilation. Placement near heat-sensitive components should be avoided to maintain long-term reliability.

How does resolver feedback impact commissioning time?

Resolver feedback provides absolute position reference, minimizing calibration steps. This reduces tuning effort and shortens system startup cycles.

What advantage does a rigid DC bus provide in dynamic motion applications?

A rigid bus stabilizes voltage during high load transitions. This ensures smoother torque delivery and reduces stress on connected drives.

Can the firmware on the DKR03.1-W100N-BE23-01-FW be updated without removing it from the cabinet?

Yes, the firmware supports in-situ updates via its communication interface. This allows feature upgrades or bug fixes without physical disassembly.

Common Misspellings

DKR 03.1-W100N-BE23-01-FW

DKR03.1-W100N-BE-23-01-FW

DKR03.1-W100N-BE23-O1-FW

DKR03.1.W100N.BE23.01.FW

DKR031W100NBE2301FW

DKRO3.1-W1OON-BE23-O1-FW

DKR03 1 W100N BE23 01 FW

dkr03.1-w100n-be23-01-fw

DKR3.1-W100N-BE23-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR03.1-W100N-BE23-01-FW controller is designed for dynamic motion control in industries like assembly and packaging. It features a 100A rated current, air cooling, and a SERCOS interface for precise and reliable operation. The field-upgradable firmware and advanced protection ensure long-term reliability for automated production lines.