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Mitsubishi Electric MELSERVO-J2 · Servo Amplifer

Mitsubishi MR-J2S-200A4

Order number 151548

Normal sale of the MR-J2S-200A4 has ended. Spares may still be available, but the clock is running.

  1. Active RolloutSold and supported normally
  2. Phase OutRetirement announced, still orderable
  3. CancellationNormal sale ended, spares may remain
  4. Total DiscontinuationNo manufacturer supply or repair

ECS stage: Cancellation.

Is the Mitsubishi Electric MR-J2S-200A4 discontinued?

On ECS's lifecycle assessment, the MR-J2S-200A4 has been cancelled: no longer sold as a current product, though spares may remain available for a period.

Source: ECS lifecycle assessment, based on ECS's internal lifecycle data in Command Centre. Last checked . Always confirm a specific part's status with the manufacturer before buying or planning a migration.

What Cancellation means for you

You can no longer order it as a normal product, and nothing new should be designed around it. If machines depend on it, you want spare stock you can rely on and a migration plan. Both start with knowing how many you run and whether each has a backup.

How ECS defines Cancellation · all four lifecycle stages

Before replacing servo or motion hardware

Motion hardware is usually tied to the motor, feedback device, gearing, tuning, safety functions and controller-side motion instructions. We would identify those dependencies before assuming a newer unit can replace the existing one.

For a production-critical axis, planned migration gives time to retune and prove motion safely; doing that work during an unplanned stoppage is where obsolescence becomes expensive.

ECS engineering guidance

MR-J2S-200A4 part details

Manufacturer
Mitsubishi Electric
Range
MELSERVO-J2
Summary
Digital AC-Servo Amplifier MR-J2S-A4 for Rated Motor Power up to 2000 W
Programming software
MR Configurator (legacy)
Software versions
Held in Command Centre, matched to firmware

Common questions about the MR-J2S-200A4

Is the Mitsubishi Electric MR-J2S-200A4 discontinued?

On ECS's lifecycle assessment, the MR-J2S-200A4 has been cancelled: no longer sold as a current product, though spares may remain available for a period.

Can I still buy a MR-J2S-200A4?

Not as a normal new product. Remaining distributor stock or designated spares may still be available. Buy any you need now.

How do I back up a MR-J2S-200A4?

It is programmed with MR Configurator (legacy). The exact software version and cable depend on the unit's firmware. ECS records both for every unit it captures, alongside a verified backup.

An ECS engineer capturing a control panel on a tablet: PLC, drive and power supply identified and synced to Command Centre

With a backup, a failed unit is hours. Without one, it is days.

A Capture audit finds every MR-J2S-200A4 on your site, takes a backup of each one it can reach, and records the software version and cable needed to restore it. When a discontinued unit fails and a replacement turns up, the program is ready to load.

  • Every device located, photographed and lifecycle-checked
  • Backups taken on the day, with software version and cable recorded
  • Findings report, plus a populated Command Centre
  • No production downtime
See how Capture works

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