Drive Control
Card Repair
Siemens CU230/CU310 · ABB RDCU · Danfoss VLT · SEW · Lenze · Bosch Rexroth CSB/CSE
The control card is the brain of an inverter or servo drive. A damaged CPU card, flash memory or communication interface stops the entire drive. We repair control cards from all leading manufacturers.
Diagnostics included in repair
No-obligation quote
12-month warranty
Courier pickup from all of Europe
Post-repair testing
Drive control card service — full range of repairs
CPU and microcontrollers
CPU, DSP, FPGA chip repair on control unit cards. Damaged chip replacement.
Flash and EEPROM memory
Flash memory, EEPROM replacement. Firmware programming and configuration restore.
Communication interfaces
Profibus, Profinet, EtherCAT, CANopen, Modbus port repair.
Card power supply
On-card power circuit repair: LDO regulators, DC/DC converters.
I/O circuits
Digital and analog input/output service on the control card.
Parameter backup
Drive parameter readout and archiving before repair. Post-repair restore.
Drive control card repair at EFIXLAB
- All platforms — Siemens SINAMICS, ABB ACS, Danfoss VLT, SEW Movidrive, Lenze, Rexroth IndraDrive.
- Parameter backup — drive configuration archiving and restore after card repair.
- Firmware repair — control card firmware programming and update.
- Fast turnaround — diagnostics 1–2 days, repair 5–7 business days (after receiving necessary components). As a rule — time may be extended depending on component availability and repair complexity; deadlines agreed individually.
- 12-month warranty — on all work performed.
- EOL cards — we repair discontinued control cards.
Control card repair: from request to pickup
Request
online or by phone
Ship
by courier
Diagnostics
included in repair
Quote
& approval
Repair
& testing
Return
with warranty
Request control card repair — no-obligation quote
Provide the card or drive model and fault description.
Dziękujemy! We have received your request — we will get back to you shortly with a quote and timeline.Frequently asked questions
Repair cost is typically 20–50% of the price of a new card. We send the quote within 24h.
Yes — if the card is partially functional, we perform a backup before repair.
Diagnostics: 1–2 days. Repair: 5–7 business days after approval and receiving necessary components. As a rule — repair time may be significantly extended depending on component availability and repair complexity. Deadlines are agreed individually with the client.
By courier in anti-static packaging to our Warsaw address.
