Servo Control
Card Repair
Fanuc A06B · Siemens SIMODRIVE/S120 · Rexroth CSB/CSE · Mitsubishi MR-J4 · Yaskawa
A servo control card is responsible for axis speed and position regulation. Failure means loss of control and a CNC alarm. We repair servo drive cards with parameterization restoration.
Diagnostics included in repair
No-obligation quote
12-month warranty
Courier pickup from all of Europe
Post-repair testing
Servo control card service — full range of repairs
CPU and DSP circuits
Repair of DSP, FPGA processors and microcontrollers on servo cards.
SERCOS / DRIVE-CLiQ interfaces
Repair of SERCOS fiber optic ports, DRIVE-CLiQ, EtherCAT and encoder interfaces.
Power section
Repair of IGBT driver circuits, optocouplers and gate-drive circuits on servo drive cards.
Memory and firmware
Replacement, programming and updating of flash memory, EEPROM, firmware.
Card power supply
Repair of power supply circuits: DC/DC converters, voltage regulators.
Servo parameter backup
Reading axis configuration: speed, current, control loops. Restoration after repair.
Servo card repair at EFIXLAB
- Fanuc, Siemens, Rexroth — experience with A06B, 6SN/6FC, CSB/CSE/HCS cards.
- Axis calibration — full servo parameterization restored after repair.
- SERCOS fiber optic repair — optical interface regeneration.
- Fast turnaround — diagnostics 1–2 days, repair 5–7 business days (after receipt of 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 older generation CNC cards.
Servo 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 servo card repair — no-obligation quote
Provide the servo card or CNC system 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 20–60% of the price of a new card.
Yes — servo parameter backup is standard for every repair.
Diagnostics: 1–2 days. Repair: 5–7 business days (after receipt of 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 antistatic packaging.
