Siemens 6ED1052-1FB00-0BA5 Logic Module – Obsolete LOGO! 0BA5 Spare Part

Technical Dossier

Product Details And Specifications

Siemens 6ED1052-1FB00-0BA5 Logic Module – Obsolete LOGO! 0BA5 Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Solving the Discontinued Hardware Crisis

The LOGO! 0BA5 series was widely deployed across small-scale industrial automation, building management, and OEM machine control throughout the 2000s and early 2010s. Siemens has since moved the product line through the 0BA6, 0BA7, and 0BA8 generations, each with breaking changes in programming software and I/O mapping. This means a 0BA5 unit cannot be replaced by a current-generation LOGO! 8 module without a full reprogramming effort — an undertaking that requires the original program logic, qualified engineering time, and a planned production shutdown.

For plant managers operating equipment built around the 0BA5, the calculus is straightforward: a verified spare unit at a fraction of the engineering cost buys 5 to 10 additional years of productive asset life. The 6ED1052-1FB00-0BA5 controls discrete I/O sequences in applications ranging from conveyor interlocking and pump alternation to HVAC damper control and access management panels. In each case, the cost of the logic module is negligible relative to the cost of the controlled asset and the production it supports.

Condition & Reliability Assurance

Every 6ED1052-1FB00-0BA5 unit processed by DriveKNMS passes a five-stage inspection before it is offered for sale:

• Visual and mechanical inspection: Housing integrity, connector pin condition, and label legibility are verified. Units with cracked housings, bent pins, or evidence of thermal damage are rejected at this stage.
• Electrolytic capacitor assessment: Age-related capacitor degradation is a primary failure mode in logic modules of this vintage. Capacitors are checked for bulging, leakage, and ESR deviation.
• Firmware version verification: The installed firmware version is recorded and confirmed against the 0BA5 compatibility matrix. Units with corrupted or unreadable firmware are not offered for sale.
• Pin and terminal corrosion check: I/O terminals and power connectors are inspected under magnification for oxidation and corrosion. Affected contacts are cleaned or the unit is rejected.
• Functional power-on test: Each unit is powered at rated voltage and cycled through a basic I/O verification routine to confirm operational status before dispatch.

Units are classified as New (sealed original packaging), Refurbished (inspected and tested, original Siemens hardware), or As-Is (sold for parts — clearly disclosed). Condition is stated explicitly on every quotation.

Key Features for System Maintenance

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

How do I confirm the unit is genuine Siemens hardware?
All units supplied by DriveKNMS are original Siemens manufactured hardware. We do not supply counterfeit or third-party clone units. Siemens part markings, date codes, and serial numbers are present and disclosed in the quotation documentation.

Q: Can you support multi-unit or repeat RFQ requests?
A: Yes. Send the model list, target quantity and destination so DRIVEKNMS can review sourcing options and quote the requirement as a project RFQ.

What if my program file is lost?
If the original .lsc program file is unavailable, the replacement unit will require reprogramming. DriveKNMS does not provide programming services, but we can refer you to qualified Siemens integrators. We strongly recommend backing up all 0BA5 program files as part of your asset documentation protocol.