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Siemens SIMATIC HMI · HMI Panel

Siemens 6AV6647-0AA11-3AX1

The 6AV6647-0AA11-3AX1 is no longer supplied by Siemens. If one fails, the program is what gets you running again.

  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: Total Discontinuation.

Is the Siemens 6AV6647-0AA11-3AX1 discontinued?

On ECS's lifecycle assessment, the 6AV6647-0AA11-3AX1 is discontinued and no longer supplied by Siemens.

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 Total Discontinuation means for you

The manufacturer has finished with the part. You may still find one through surplus or refurbished sellers, or in another site's stores, but that is not a supply chain. When a unit fails, your options are to find one and restore the program onto it, or to migrate the machine.

Both routes start in the same place: having the program. Without a backup, a found spare is just hardware.

How ECS defines Total Discontinuation · all four lifecycle stages

Before replacing an HMI

With an HMI, the editable application is at least as important as the screen itself. We would secure the source project, record the engineering-software version, PLC communications, recipes or retained data, and measure the panel cut-out.

Conversion utilities can speed up a migration, but older drivers, scripts, alarms and fonts do not always transfer cleanly. A spare display only protects production if the correct application can be restored to it.

ECS engineering guidance

6AV6647-0AA11-3AX1 part details

Manufacturer
Siemens
Range
SIMATIC HMI
Name
SIMATIC HMI KTP400 Basic mono PN
Summary
SIMATIC HMI KTP400 Basic mono PN, Basic Panel, key/touch operation, 4" STN display, 4 gray levels, PROFINET interface, configurable as of WinCC flexible 2008 SP2 Compact/ WinCC Basic V10.5/ STEP 7 Basic V10.5, contains open-source software, which is provided free of charge see enclosed CD
Programming software
WinCC Flexible 2008
Software versions
Held in Command Centre, matched to firmware

Common questions about the 6AV6647-0AA11-3AX1

Is the Siemens 6AV6647-0AA11-3AX1 discontinued?

On ECS's lifecycle assessment, the 6AV6647-0AA11-3AX1 is discontinued and no longer supplied by Siemens.

Can I still buy a 6AV6647-0AA11-3AX1?

Not from Siemens. Surplus and refurbished sellers may have stock; check provenance and test before fitting.

How do I back up a 6AV6647-0AA11-3AX1?

It is programmed with WinCC Flexible 2008. 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 6AV6647-0AA11-3AX1 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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