Since 2000 · 3,000+ customers

Encoder repair · Absolute

Absolute encoder repair in India

Star Automations repairs single-turn and multi-turn absolute encoders, including SSI, BiSS, EnDat and fieldbus interfaces. Star Automations is an independent multi-brand repair company and is not an OEM service centre.

  • 25+years of servo repair, since 2000
  • 3,000+customers across India
  • 100+servo brands covered by our universal servo motor test equipment
  • 5sites: Puducherry, Chennai, Bengaluru, Hyderabad, Delhi
  • Same dayemergency repair option*

*Where the fault and parts allow. Every repaired unit returns with a printed test report.

Repair turnaround you can plan around

Send a photo of the nameplate first. We confirm whether the motor is repairable, and the quote, the same working day.

Emergency: same day

For a line-down motor, where the fault and parts allow. WhatsApp us before you send it so the bench is kept free.

Urgent: 3 working days

Repair, encoder alignment and test, counted from the day the motor reaches the bench and the quote is approved.

Standard: 7 working days

Full repair, encoder alignment, run test under load and a printed test report.

  • Free repairability check from a nameplate photo
  • Printed test report with every motor
  • Written warranty, terms stated on every quotation
  • Pickup can be arranged; parts that must be imported are quoted with their own timeline
01Repair

Common faults we repair

An absolute encoder keeps its position when power is off, so a fault can mean a lost reference as well as a dead sensor.

Position lost after power-off

Multi-turn memory and battery-backed units checked.

Communication faults

SSI, BiSS, EnDat or fieldbus data errors.

Wrong or jumping position

Sensing and decoding circuits.

Bearing and shaft damage

Worn bearings and shaft play.

Cable and connector damage

Broken cores and connector faults.

Supply and driver faults

Failed supply and output stages.

Units we repair

  • Single-turn absolute encoders
  • Multi-turn absolute encoders
  • SSI and BiSS encoders
  • EnDat encoders
  • Fieldbus absolute encoders

Star Automations is an independent multi-brand repair company and is not an OEM service centre. Brand names are used only to say which units we repair. Send the model and we confirm repairability before you ship.

02Process

From model number to tested unit in five steps

Findings come before repair.

  1. Send the model

    Make, model, fault and a photo of the nameplate, on WhatsApp or the request form.

  2. Courier or pickup

    Units should be sent de-energised and disconnected. Pickup can be arranged.

  3. Findings

    The failed part and the repair options, before any work is approved.

  4. Repair and functional check

    Repair on your approval, then a power-up and functional check on the functions the fault affected.

  5. Report and dispatch

    Printed report with findings, parts replaced and test readings, sent back with the unit.

→How it works

From nameplate photo to a tested motor in 7 steps

One route for servo motors, encoders and drives. You see the price before any work starts, and the report before the unit leaves our bench.

  1. 1 · Nameplate photoSend it on WhatsApp or the form
  2. 2 · Repairable? QuoteUsually the same working day
  3. 3 · Courier or pickupThe unit reaches our bench
  4. 4 · Bench diagnosisInsulation, windings, brake, encoder
  5. 5 · RepairFailed parts, bearings, seals, brake
  6. 6 · Align and run-testEncoder aligned; no-load and load run
  7. 7 · Report and dispatchPrinted test report with the unit
  8. Line down?Servo Swap ships a tested unit first. How Servo Swap works

EmergencySame day*

Urgent3 working days

Standard7 working days

*Where the fault and parts allow. Turnaround counts from when the unit reaches our bench and the quote is approved.

03Questions

Absolute encoder repair questions

More on the FAQ page.

Do I lose my zero position after repair?

Position references can change after repair. After repair the encoder is checked and, for servo motors, aligned to the motor. See encoder alignment.

Which interfaces do you handle?

Send the interface type and model code from the label and we confirm.

Is Star Automations an OEM service centre?

Star Automations is an independent multi-brand repair company and is not an OEM service centre.

How fast can a repair be done?

Emergency same-day, urgent 3 working days and standard 7 working days are available where the fault and parts allow. The timeline is stated on the quote.

Send the model and the fault.

WhatsApp or call +91 97866 22233, or email info@starautomations.com.