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Siemens SIMATIC S7-300 · Compact CPU

Siemens 6ES7313-5BF03-0AB0

The 6ES7313-5BF03-0AB0 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 6ES7313-5BF03-0AB0 discontinued?

On ECS's lifecycle assessment, the 6ES7313-5BF03-0AB0 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 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

6ES7313-5BF03-0AB0 part details

Manufacturer
Siemens
Range
SIMATIC S7-300
Name
SIMATIC S7-300 CPU 313C
Summary
SIMATIC S7-300, CPU 313C, Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 3 high-speed counters (30 kHz), Integr. power supply 24 V DC, work memory 64 KB, Front connector (2x 40-pole) and Micro Memory Card required. End Product Lifecycle 10.01.2024
Programming software
S7 Simatic Manager
Software versions
Held in Command Centre, matched to firmware

Common questions about the 6ES7313-5BF03-0AB0

Is the Siemens 6ES7313-5BF03-0AB0 discontinued?

On ECS's lifecycle assessment, the 6ES7313-5BF03-0AB0 is discontinued and no longer supplied by Siemens.

Can I still buy a 6ES7313-5BF03-0AB0?

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

How do I back up a 6ES7313-5BF03-0AB0?

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 6ES7313-5BF03-0AB0 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 S7-300 parts

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