Resources from our repair bench
Look up a fault code, work out what downtime is costing you, and see exactly how we work. Free, written by our technicians.
Fault Code Library
2,364 fault codes, explained
Plain-English meaning, common causes and safe first checks for SINAMICS S120, SINAMICS S210, SIMODRIVE 611U, Fanuc αi, Indramat DKC, Kinetix 6000, PowerFlex 525, Yaskawa SGDH.
Free tool
Downtime Cost Calculator
See what waiting for a new unit costs, and how much a 24–72 hr repair or an exchange unit saves. Download the result as a PDF.
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Blog & Guides
- Repair vs replace a servo drive: how to decide
- How we test servo motors and drives on our own jigs
- Encoder alignment explained: why a new or repaired motor still faults
- Siemens 1FT5 servo motor runs at full speed when enabled: causes and checks
Glossary
104 terms in plain English: encoder, resolver, IGBT, DC link, VFD and more.
FAQs
52 answers about repairs, parts, exchange, shipping, customs and warranty.
Tools
Downtime Cost Calculator
Waiting vs repair vs exchange, with a PDF summary for your manager.
Repair or Replace Advisor
Five quick questions, then a clear recommendation and the right next step.
Part Number Checker
Type a part number to see refurbished stock, exchange and repair options.
Model Code Decoder
Decode a servo motor or drive code: Rexroth MKD, Siemens 1FK7, Allen-Bradley MPL, Yaskawa Sigma-5.