Repair
NUM

controllers CNC · Servo Drives · servo motors · modules I/O

Repair of NUM devices — CNC controllers, drives, servo motors, linear motors. Diagnostics and regeneration.

✅ Diagnostics included in repair ⚡ No-obligation quote 🛡️ 12-month warranty 🚚 Courier pickup from all of Europe ⚙️ Post-repair testing

Service NUM — repair scope

Power section

IGBT, capacitor, rectifier, and power module replacement.

Control boards

CPU, flash memory, and communication circuit repair.

Interfaces and communication

Profibus, Profinet, EtherCAT, CAN port repair.

power supplies

Power supply circuit, DC/DC converter, and voltage regulator repair.

Mechanics and cooling

Fan, thermal paste, and gasket replacement.

Functional testing

Load testing, parameter verification, and test protocols.

Why EFIXLAB for repair of NUM?

  • Experience — years of practice servicing NUM.
  • EOL Devices — we repair discontinued devices.
  • Load testing — every device is bench-tested before shipping.
  • Fast turnaround — diagnostics up to 5 business 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 performed work.
  • Courier shipping — pickup and delivery from all of Europe.

Repair NUM: from request to collection

1

Request
online or by phone

2

Shipping
by courier

3

Diagnostics
included in repair

4

Quote
& approval

5

Repair
& testing

6

Return
with warranty

Report fault NUM — no-obligation quote

Provide the device model NUM and fault description.

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Response within a few hours on business days. Diagnostics included in repair, no obligation.

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 device. We send a quote within 24h.

Diagnostics: up to 5 business days. Repair: 5–7 business days after quote 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.

Yes — we specialize in repairing devices no longer available from the manufacturer.

By courier to our Warsaw address. Secure packaging required.

NUM CNC Controller and Drive Repair

NUM (a Schneider Electric company) produces CNC systems — Flexium, Axium, and legacy 1040/1060 controllers — used primarily in grinding machines, gear-cutting equipment, transfer lines, and special-purpose machine tools. NUM CNC systems are particularly strong in multi-axis gear hobbing/grinding and complex interpolation applications where their control algorithms excel. NUM equipment is common in European gear manufacturing, tool grinding, and automotive component production facilities.

Common NUM system failures include CNC controller CPU board faults, NUM drive amplifier power stage degradation, encoder/resolver feedback interface failures, power supply unit aging, operator panel display and keyboard problems, and communication interface errors. Legacy 1040/1060 systems face significant component aging challenges, while Flexium systems may develop storage media and display issues. NUM drives (MDLA/MDLU series) are susceptible to IGBT and gate driver failures under heavy machining loads.

EFIXLAB provides NUM CNC system repair for all generations. Our service covers controller CPU board diagnostics and component-level repair, drive amplifier power stage rebuild, encoder feedback card repair, power supply restoration, operator panel repair, and communication interface troubleshooting. We test repaired components with axis simulation and verify proper CNC-drive communication and servo loop performance.

NUM CNC repair is critical for specialized machine tools — gear grinders and hobbing machines using NUM controls are often unique machines with no simple CNC replacement path. Repair savings of 40–65% versus NUM/Schneider OEM pricing help maintain these specialized machines economically. For legacy NUM 1040/1060 systems, repair is essentially the only viable option. All NUM repairs include comprehensive testing and our 12-month warranty.