Siemens 6SL3126-1TE26-0AA3 Single Motor Module

6SL3126-1TE26-0AA3 — Stop the Clock on Your Downtime. Ship Today.

Every hour your line sits idle costs real money. If your SINAMICS S120 axis just faulted out and you’re staring at an F30015, F07801, or a dead DRIVE-CLiQ link, you already know what needs to happen: get a verified 6SL3126-1TE26-0AA3 on a plane tonight. We stock this module in Xiamen and we move fast. No broker delays, no “lead time TBD” runaround — just a confirmed unit, packed and dispatched within 24 hours of order confirmation.

This is a 60 A rated Single Motor Module in the S120 Booksize format. It slots directly into your existing S120 infrastructure — same DC bus connector, same DRIVE-CLiQ topology, same CU320-2 control unit. No re-engineering. No firmware surprises if you match the existing firmware baseline. Swap, commission, run.

URGENT REQUIREMENT? Contact: [email protected] | WhatsApp: +86 18359268345

Quick Technical Datasheet

Troubleshooting & Replacement Tips

Before you pull the module, do yourself a favor and capture the full drive parameter set via STARTER or Startdrive (TIA Portal). Export the project. You will need it. Here is what ten years of field work has taught about this specific module:

Common fault codes that point directly to this module:

• F30015 (Power unit: phase failure) — Often triggered by a failed IGBT gate driver inside the module. If you have already ruled out motor wiring and the fault persists across a cold restart, the module is the culprit.
• F07801 (Drive: motor overcurrent) — Can be a motor issue, but if the overcurrent trips at no-load or at very low speed, suspect the current measurement board inside the 6SL3126-1TE26-0AA3.
• A07012 / F07012 (Speed controller output limited) — Combined with thermal warnings, this often indicates a degraded power stage that can no longer deliver rated current.
• DRIVE-CLiQ communication loss (F01910 / F01911) — If the CU320-2 loses the axis suddenly, check the DRIVE-CLiQ cable first. If the cable is intact and the port on the module is dead, the module’s internal DRIVE-CLiQ ASIC has failed. Replace the module.

Replacement procedure — field-tested sequence:

1. Set the drive to STO (Safe Torque Off) and confirm the motor is at standstill. Lock out the DC bus — wait for the DC link capacitors to discharge below 50 V (check the LED indicator on the module).
2. Disconnect DRIVE-CLiQ cables (label them — X200 and X201 matter for topology). Disconnect the motor power connector (X1) and the DC bus bars.
3. Note the DIP switch position on the old module if your system uses hardware address assignment. The 6SL3126-1TE26-0AA3 uses DRIVE-CLiQ auto-addressing by default, but some older S120 configurations use fixed addressing via the rotary switch on the CU. Verify in your project before powering up.
4. Install the replacement module. Torque the DC bus bolts to spec (refer to the S120 Booksize Power Units manual, chapter on mechanical installation — typically 6 Nm for M6 bus bar bolts).
5. On first power-up, the CU320-2 will detect the new module via DRIVE-CLiQ and may prompt a topology comparison. Accept the new topology only after confirming the module order number matches. If firmware on the replacement differs from the rest of the drive line-up, use Startdrive to update the module firmware before going online.
6. Restore parameters from your saved project. Run an identification routine (motor ID or speed controller optimization) if the motor data was not previously stored in the project.
7. Perform a no-load test run before reconnecting the mechanical load. Monitor I_actual vs I_rated and check for any thermal warnings in the first 15 minutes of operation.

Configuration note on firmware matching: The 6SL3126-1TE26-0AA3 ships with a specific firmware version embedded. If your existing S120 system runs a firmware version older than V4.7, contact us before ordering — we can advise on compatibility and whether a firmware downgrade is feasible in your setup.

Reliability in Harsh Conditions

The S120 Booksize platform was not designed for a climate-controlled server room. It was designed for the factory floor — and the 6SL3126-1TE26-0AA3 reflects that. The module’s internal power stage is built around Siemens-qualified IGBT modules rated for continuous operation at ambient temperatures up to 40°C (with derating curves extending to 55°C). The internal cooling fan is monitored by the firmware; a fan fault triggers A30031 before thermal damage occurs.

Vibration resistance meets IEC 60068-2-6 (sinusoidal) and IEC 60068-2-64 (random) test profiles — relevant for press lines, compressors, and any application where the cabinet sees mechanical shock. The DC bus capacitors are rated for a 100,000-hour service life under nominal conditions, though in high-ripple applications (frequent regenerative braking, high cycle rates) you may see degradation earlier — which is exactly why having a verified spare on the shelf matters.

Humidity tolerance: the module operates within 5–95% RH non-condensing. In coastal or high-humidity environments (Southeast Asia, coastal China, Gulf region), ensure the cabinet has adequate sealing and consider conformal coating on the control boards if the installation is long-term. The power module itself is IP20 — it relies on the cabinet for environmental protection.

The PCB assemblies inside this module use Siemens’ standard industrial-grade components with a soldering process qualified to IPC-A-610 Class 3. This is not consumer electronics. The design margin is real.

Global Express Logistics

Our dispatch hub is in Xiamen, Fujian — one of China’s primary export ports with direct DHL and FedEx gateway access. Here is how the logistics chain works from the moment you confirm your order:

• Day 0 (Order confirmation + payment): Unit is pulled from bonded warehouse stock, inspected, photographed, and packed in anti-static foam with humidity indicator card. Export documentation is prepared: commercial invoice, packing list, and certificate of origin (Form E for ASEAN, EUR.1 for EU on request).
• Day 1 (Dispatch): Shipment handed to DHL Express or FedEx International Priority. Tracking number issued to buyer within 2 hours of pickup scan. HS Code 8504.40 declared — standard industrial drive module classification, no special export license required for most destinations.
• Day 2–4 (Transit): DHL Express typically delivers to Europe in 2–3 business days from Xiamen, North America in 3–4 days, Southeast Asia in 1–2 days. FedEx International Priority runs on a comparable schedule.
• Customs clearance: We provide a detailed commercial invoice with accurate HS code and unit value declaration. For EU imports, EORI number of the consignee is required. For US imports, we support formal entry for shipments over USD 2,500. We do not under-declare — this protects you from customs holds.
• Freight cost: Quoted at checkout based on destination and Incoterms (EXW Xiamen or DAP destination available). For urgent orders, DHL Express On-Demand Delivery is available for time-definite delivery windows.

If your plant is in a remote location or a country with complex import procedures, contact us before ordering. We have shipped to over 60 countries and can advise on documentation requirements, import duties, and local customs agent contacts in most major industrial markets.

Contact Information

Ready to order or need a quote for multiple units? Reach us directly — no ticketing system, no chatbot queue.

• 📧 Email: [email protected]
• 💬 WhatsApp: +86 18359268345
• 🌐 Web: siemensplc.com

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