Bosch Rexroth DKC02.3-040-7-FW | Direct Replacement EcoDrive

Description

Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.

3. Key Technical Specifications

4. Product Introduction (Anti-Template)

The Bosch Rexroth DKC02.3-040-7-FW is a digital drive controller from the EcoDrive / DKC02.3 series. It is rated for 40 A continuous current with a nominal DC-bus voltage of 700 V and is designed for single- or multi-axis servo applications.

The “02” interface designation typically indicates SERCOS fiber-optic command communication, allowing integration into higher-level motion control systems. The “FW” suffix means that firmware is a separate item; the correct firmware version must be loaded or transferred to retain axis parameters and configuration. The drive is commonly paired with Rexroth MKD or MHD servo motors in machine tools, packaging machinery, and general automation. As a mature EcoDrive product, it is no longer manufactured new and is primarily sourced as a spare or replacement for existing installations.

DKC02.3-040-7-FW

DKC02.3-040-7-FW

DKC02.3-040-7-FW

5. QC, Procurement & Logistics SOP

1. Inbound Verification – Confirm full type code (DKC02.3-040-7-FW), material number if present, firmware status, and connector condition (power, motor, SERCOS). Photograph all labels.
2. Functional Testing – Apply control power where possible, verify status LEDs, and confirm basic communication readiness. Full load testing requires a compatible motor and control system.
3. QA & Packaging – Protect power and fiber-optic connectors, clean the unit, and pack in anti-static and shock-protected packaging suitable for electronic drives.
4. Global Logistics & Export Compliance – Classify under the correct HS code for industrial servo drives. Packaging must protect against electrostatic discharge and mechanical shock; export documentation is prepared to minimize customs delays.

6. Technical Pitfalls & Integration Warnings

Firmware Requirement – The “FW” designation means firmware is not permanently embedded. Always secure a copy of the correct firmware and parameter set before replacing the unit.

SERCOS Fiber Handling – Keep fiber-optic connectors clean and use approved cables. Contaminated or damaged fibers cause communication faults.

Motor Compatibility – Confirm the connected motor (typically MKD or MHD) matches the drive’s current and voltage ratings and that the correct motor parameters are loaded.

Cooling and Clearance – Maintain adequate ventilation around the drive. Restricted airflow can lead to thermal shutdown or reduced lifetime.

7. Frequently Asked Questions (FAQ)

What is the realistic global lead time for a verified DKC02.3-040-7-FW?
As a legacy EcoDrive controller, availability depends on surplus stock. Typical lead time after verification is 5–15 business days plus standard shipping.

What is the rated current of this drive?
40 A.

What does the “FW” in the type code mean?
Firmware is ordered or supplied separately and must be loaded onto the drive.

What communication interface does it use?
SERCOS (fiber-optic) is the standard interface for the DKC02 series.

Is the drive still in production?
No. The DKC / EcoDrive03 series is a mature product line. Units are available only through surplus and specialist channels.

What should be confirmed before ordering a replacement?
Exact type code (.3-040-7-FW), required firmware version, motor type and parameters, and SERCOS network compatibility.