R911298603 (DKR04.1-W300N-BT29-02-FW)

DKR Drive Controllers

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Phone:
1-888-551-3082

Email:
[email protected]

The R911298603 (DKR04.1-W300N-BT29-02-FW) is a Bosch Rexroth DKR series controller, featuring a SERCOS interface for communication with computers and additional control units via fiber optic cabling. Suitable for the digital control of Rexroth linear motors (LSF or LAF) and AC main spindle motors (2AD or ADF), it supports wide speed operation with constant power, typically used in printing machines and NC-controlled machine tools. The controller operates on a 3xAC 400 V to 480 V power supply, offers RS-232 and RS-485 interfaces, and is designed with a built-in air cooling blower. Meeting IP20 protection (EN 60 529), it functions in ambient temperatures from 0 to 40°C and installation heights up to 1000 meters. The unit accommodates digital servo and resolver feedback, nominal current is approximately 300A, and it does not include a bleeder or brake chopper, with a rigid DC bus configuration.

Technical Specifications

Interface
SERCOS

Communication Method
Fibre Optic Cables

Suitable Motors
LSF or LAF, 2AD or ADF

Rexroth Motors Speed Range
Broad

Application
Printing Machines or NC-controlled Machine Tools

Protection Category
IP20

Operating Temperatures
0°C to 40°C

Installation Height
0 to 1000 m above sea level

Alternative Operation
RS-232 Interface or RS-485

Maximum Transmission Rates
9600/19200 baud

Transmission Length
Up to 15 meters

Power Connections
3xAC 400 V to 480 V

Cooling Method
Air from Outside the Control Cabinet

Frequently Asked Questions

Common Misspellings

Internal Product Review

The DKR04.1-W300N-BT29-02-FW controller from Bosch Rexroth offers a nominal and rated current of 300 A and communicates via SERCOS with built-in blower cooling. It supports digital servo and resolver feedback and omits a bleeder. It is ideal for retrofit in CNC machines, packaging systems, and robotic assembly lines.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.