R911294128 (DKR02.1-W200B-BE33-01-FW)

Name: R911294128 (DKR02.1-W200B-BE33-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W200B-BE33-01-FW
Price: 762.00 USD
Availability: InStock

DKR Drive Controllers

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Phone:
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Email:
sales@indramat-usa.com

The Bosch Rexroth drive controller MPN R911294128 (DKR02.1-W200B-BE33-01-FW) is part of the DKR series and features a line code 2 and design code 1. It is designed for use in NC machine tools and printing machines, supporting both digital servo and resolver feedback. This controller incorporates a built-in bleeder, a SERCOS command interface, and utilizes air cooling with a blower. It operates at a power voltage of 3 x 400 to 480 VAC ±10% with a rated current of 200 A. The device has a function numeric version 01 and a leakage current above 3.5 mA, requiring secure electrical connections prior to power-up. Installation, parameterization, and maintenance should be performed by trained personnel according to technical documentation.

Technical Specifications

Product Group
DKR Drive Controllers

Line Code
2

Design Code
1

Applications
NC Machine Tools, Printing Machines

Additional Equipment
Bleeder

Rated Power Voltage
3 x 400 to 480VAC +/-10%

Usage Limitation
Not for underwater use

Installation Requirements
Commercial Machinery Only

Operating Condition
Trained and Qualified Personnel Only

Leakage Current
More than 3.5mA

Shipping
Global

Note
May Show Dangerous Movements Due to Faulty Control

Frequently Asked Questions

Why is resolver feedback still used when digital encoders are available?

Resolvers are more rugged and resistant to electrical noise. They are preferred in harsh environments where reliability outweighs fine resolution.

How does the function numeric version impact field serviceability?

It indicates firmware compatibility and supported feature sets. Technicians use it to match replacements or update drives without control conflicts.

Can the DKR02.1-W200B-BE33-01-FW support both digital servo and resolver feedback simultaneously?

It can be configured for either type depending on motor compatibility. This flexibility allows integration into legacy systems or modern servo environments.

Why is the SERCOS interface important in drive controllers?

It provides deterministic, real-time communication with automation systems. This allows precise synchronization of multiple axes in complex motion control setups.

How does the built-in blower cooling method affect installation requirements?

It requires adequate airflow clearance around the unit to prevent overheating. Dust filters or periodic cleaning may be needed in environments with airborne particles.

Common Misspellings

DKR021W200BBE3301FW

DKR02 1 W200B BE33 01 FW

dkr02.1-w200b-be33-01-fw

DKR2.1-W200B-BE33-01-FW

Internal Product Review

The DKR02.1-W200B-BE33-01-FW is a drive controller from Bosch Rexroth Indramat’s DKR series. It includes bleeder configuration, a SERCOS interface, built-in blower air cooling, and supports digital servo and resolver feedback at 200 A. Its housing typically adheres to IP 20 protection which shields sensitive internal components from solid objects.