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Siemens SIMATIC S7-400 · Modular CPU

Siemens 6ES7412-2XJ05-0AB0

Normal sale of the 6ES7412-2XJ05-0AB0 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 Siemens 6ES7412-2XJ05-0AB0 discontinued?

On ECS's lifecycle assessment, the 6ES7412-2XJ05-0AB0 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 a PLC processor

We would secure a current, tested PLC program backup, record the programming software and version, and map the I/O, networks and intelligent modules connected to the controller.

CPU migrations can alter addressing, communications, memory behaviour or firmware requirements, so a newer processor in the same general family is not automatically a drop-in replacement. Proving that the program can actually be restored while the existing controller still runs is one of the most valuable checks a maintenance team can make.

ECS engineering guidance

6ES7412-2XJ05-0AB0 part details

Manufacturer
Siemens
Range
SIMATIC S7-400
Name
SIMATIC S7-400, CPU 412-2
Summary
Replacement part SIMATIC S7-400, CPU 412-2 Central processing unit with: work memory 512 KB, (256 KB code, 256 KB of data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP
Programming software
S7 Simatic Manager
Software versions
Held in Command Centre, matched to firmware

Common questions about the 6ES7412-2XJ05-0AB0

Is the Siemens 6ES7412-2XJ05-0AB0 discontinued?

On ECS's lifecycle assessment, the 6ES7412-2XJ05-0AB0 has been cancelled: no longer sold as a current product, though spares may remain available for a period.

Can I still buy a 6ES7412-2XJ05-0AB0?

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 6ES7412-2XJ05-0AB0?

It is programmed with S7 Simatic Manager. 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 6ES7412-2XJ05-0AB0 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

Other SIMATIC S7-400 parts

All Siemens parts · All manufacturers