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R911288104 (DKR04.1-W400N-BT29-02-FW)

DKR Drive Controllers

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The Bosch Rexroth drive controller MPN R911288104 (DKR04.1-W400N-BT29-02-FW) is designed for digital control of AC main spindles, frameless spindle motors, and linear motors. It integrates a DSM software module in EPROM for parameter storage and supports both digital servo and resolver feedback. This unit features air cooling using a built-in blower, operates with a power voltage of 0 to 380V, and is rated for a current of 400A. It provides a SERCOS interface for communication and connects to higher-level control devices via fiber optic cables. Operation at elevations up to 1,000m uses rated data, and derating is applied for elevations up to 5,000m. The controller requires a DZB brake resistor and does not include a brake chopper, utilizing a rigid DC bus. It is compatible with a range of auxiliary modules, and the product series is DKR, line series 04, design version 1.

Technical Specifications

Product Group
DKR Drive Controller

Module Insertion
Yes

Installed Firmware
Yes, on DSM Software Module in EPROM Format

Total Heat Dissipation
1.800W

Feedback
Digital Servo and Resolver

Air Circulation
Built-in Blower

Auxiliary Plug-In Modules Support
Yes

Brake Resistor Requirement
DZB Only

Power Voltage Range
0V to 380V

Temperature Range for Shipping/Storage
-30°C to 80°C

Ambient Conditions
Must have Sufficient Load Capacity

Control Cabinet Protection
Required

Command Communication Interface
SERCOS

Fiber Optic Cables
Not Included

Electrostatic Load Conductivity
Yes

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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Indramat USA 1 Year Warranty

Repair

We offer a repair service for the DKR04.1-W400N-BT29-02-FW.

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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.