Mitsubishi · CNC parts
MDS-D-SVJ3-40 — Mitsubishi MDS-D-SVJ3 servo drive: fault codes, repair & supply
The MDS-D-SVJ3-40 is a Mitsubishi MDS-D-SVJ3 servo drive used on Mitsubishi CNC machines. Star Automations sources and supplies the MDS-D-SVJ3-40 and repairs failed units at component level, so you can choose between a replacement and getting your existing unit restored. This is a current OEM line. Availability and price are confirmed per enquiry. Most quotes come back the same day — send the part number or the fault code on WhatsApp.
Common Mitsubishi MDS-D-SVJ3 fault codes and what we usually find
Fault code wording can differ by firmware and manual revision — always confirm against the manual for your exact unit. The causes below are typical findings, not a diagnosis of your specific unit.
| Code | Meaning | Typical cause |
|---|---|---|
| 16 | Initial communication error | Encoder cable or encoder fault |
| 25 | Absolute position data lost | Encoder battery or encoder fault |
| 32 | Power module overcurrent | Failed power stage, motor or cable short |
| 33 | Overvoltage | Regenerative or bus fault |
| 46 | Motor overheat | Overload or thermal sensor issue |
| 50 | Overload 1 | Sustained overload or mechanical binding |
| 52 | Excessive error 1 | Following error, mechanical or tuning issue |
When a MDS-D-SVJ3-40 needs attention
- Servo alarm shown on the CNC at power-up
- Axis will not move after crash or power loss
- Drive status display showing an alarm
- Axis overheats or loses torque
- No communication between NC and drive
Replace or repair your MDS-D-SVJ3-40
Source a replacement
Send the part number. We check sourcing from global surplus and the OEM channel and reply the same day with availability, condition and price. Advance or verified escrow applies.
Repair your existing unit
If sourcing takes longer or you want to keep your configuration, we repair at component level — power stage, gate-drive, control and supply sections — and test before dispatch.
What people look up for the MDS-D-SVJ3-40
- Mitsubishi MDS-D-SVJ3 alarm 16
- Mitsubishi CNC servo alarm 25
- MDS-D-SVJ3-40 repair
- Mitsubishi MDS drive repair India
- M70 servo drive alarm
MDS-D-SVJ3-40 — common questions
Can you supply the MDS-D-SVJ3-40 in India?
Can a faulty MDS-D-SVJ3-40 be repaired instead of replaced?
My MDS-D-SVJ3-40 shows 16 (initial communication error). What should I do?
Is the exact part number important?
Need the MDS-D-SVJ3-40 now?
Send the part number or fault code — we reply the same day. Serving Chennai, Puducherry, Bengaluru, Hyderabad, Delhi and pan-India.