Siemens 6SL3120-1TE26-0AC0 Single Motor Module

6SL3120-1TE26-0AC0 — Stop the Clock on Your Downtime. Ship Today.

Every minute your line sits idle, you’re bleeding money. A failed SINAMICS S120 Single Motor Module doesn’t wait for procurement cycles — and neither do we. The Siemens 6SL3120-1TE26-0AC0 is in stock at our Xiamen warehouse right now. We’ve handled enough emergency callouts to know that the difference between a 6-hour fix and a 3-day shutdown is whether the right part is on a shelf or on a slow boat. Ours is on the shelf.

This is a 60 A continuous-rated Booksize Single Motor Module for the SINAMICS S120 platform. It drives one AC induction or synchronous servo motor off the shared DC-link bus. If your machine tool spindle, packaging servo, or printing axis just threw F30001, F30002, or a persistent A30049 alarm and won’t clear — this is the module you need. We’ve shipped this exact part to plants in Germany, Malaysia, Mexico, and Saudi Arabia on 24-hour turnaround. We can do the same for you.

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

Quick Technical Datasheet

Troubleshooting & Replacement Tips

Common fault codes that point directly to this module:

• F30001 / F30002 — DC-link undervoltage or overvoltage. Before condemning the module, verify the Line Module output and DC bus fuses. If bus voltage is nominal and the fault persists only on this axis, the Motor Module’s internal IGBT gate driver or voltage sensing circuit has failed. Replace the module.
• F30021 — Ground fault detected. Check motor cable insulation resistance to PE first (should be >1 MΩ at 500 V DC Megger). If cable is clean, the fault is internal to the module’s output stage.
• F30024 / F30025 — Heatsink overtemperature. Verify fan operation (audible spin-up on power-on). A seized fan bearing is the #1 cause of thermal shutdown on aged Booksize modules. If the fan runs and ambient is within spec, the thermistor or IGBT junction has degraded — replace the module.
• A30049 — DRIVE-CLiQ communication error. Swap the DRIVE-CLiQ cable first (common failure point). If the alarm follows the module to a different port, the module’s CLiQ interface chip is faulty.

Step-by-step hot-swap procedure (S120 Booksize):

1. Issue p0010 = 1 (drive commissioning mode) on the CU320-2 and disable the affected drive object before cutting power. Do not pull a live Booksize module — DC bus capacitors hold charge for up to 5 minutes after mains off. Measure bus voltage at the DC link terminals; proceed only when <50 V DC.
2. Disconnect DRIVE-CLiQ cable, STO dual-channel wiring (X21/X22), motor power cable (U2/V2/W2), and PE. Label everything — polarity errors on STO wiring will cause a safety fault on first power-up.
3. Release the module from the DIN rail mounting bracket. The 6SL3120-1TE26-0AC0 slides forward on the Booksize rail; depress the locking tab at the base before pulling.
4. DRIVE-CLiQ auto-configuration: The replacement module has no stored parameters. On first power-up, the CU320-2 will detect the new module via CLiQ, read its electronic nameplate, and automatically download the drive object configuration from the CU’s non-volatile memory. No manual parameter entry is required if the CU firmware is V4.7 or later. Confirm with r0108 (component list) that the new module is recognized.
5. Verify STO function before releasing the axis to production: apply STO signal, command a run — motor must not rotate. Remove STO, acknowledge fault, run again — motor must respond. Log the test result per your site’s functional safety procedure.
6. Check switching frequency setting (p1800) matches the original configuration. Default is 4 kHz; some motor/cable combinations require 8 kHz to suppress bearing currents.

Configuration checklist before first run:

• No DIP switches or rotary address switches on this module — addressing is fully automatic via DRIVE-CLiQ topology. No manual intervention needed.
• Confirm p0107 (motor type: 1 = induction, 2 = synchronous) matches the connected motor.
• If replacing a module with a different firmware version, run a firmware update on the CU before commissioning to avoid version mismatch faults (F01018).
• Torque the motor cable terminals to 2.5 Nm — loose connections are the leading cause of F30021 false positives post-replacement.

Reliability in Harsh Conditions

The 6SL3120-1TE26-0AC0 is not a lab instrument — it was designed for the factory floor. The Booksize enclosure is built to IP20, which keeps out finger contact and wire fragments in open panel environments. The internal forced-air cooling system is rated for continuous operation at 40 °C ambient, with a derating curve that allows up to 55 °C at reduced current — critical for summer shutdowns in non-air-conditioned facilities in Southeast Asia and the Middle East.

The IGBT power stage is mounted on a copper baseplate with thermal interface material engineered for 10+ years of thermal cycling. Siemens qualifies these modules through vibration testing per IEC 60068-2-6 (sinusoidal, 10–150 Hz, 1 g) and shock testing per IEC 60068-2-27 (15 g, 11 ms half-sine). In practice, we’ve seen these modules survive years of service on mobile equipment and ship-mounted machinery where vibration is constant.

Humidity resistance is validated to 95% RH non-condensing. For installations in coastal or high-humidity environments, ensure the panel has adequate positive-pressure ventilation to prevent condensation on the DC bus bars — the module itself handles humidity, but standing water on bus connections will cause problems that no module can survive.

Every unit we ship has been stored in a climate-controlled warehouse. We do not sell modules that have been exposed to uncontrolled outdoor storage or flood-affected facilities. Visual inspection, label verification against the Siemens MLFB database, and a functional power-on test are completed before any unit leaves our dock.

Global Express Logistics

Our dispatch hub is in Xiamen, Fujian — one of China’s primary export ports with direct DHL Express and FedEx International Priority lanes to every major industrial hub on the planet. Here’s how a typical emergency order moves:

• Order confirmed before 14:00 CST: Same-day pick, pack, and handoff to DHL/FedEx. Commercial invoice, packing list, and HS code declaration (8537.10 or 8504.40 as applicable) prepared in parallel — no customs delays from missing paperwork.
• Transit times (DHL Express / FedEx IP): Germany 3–4 days | USA 3–5 days | Southeast Asia 2–3 days | Middle East 3–4 days | Australia 3–5 days.
• Tracking: AWB number sent within 2 hours of pickup. Real-time tracking link provided via email and WhatsApp.
• Export compliance: The 6SL3120-1TE26-0AC0 is classified as EAR99 / non-controlled for most destinations. We handle export licensing checks as part of standard order processing — no additional burden on your procurement team.
• Packaging: ESD-safe anti-static bag, foam-lined double-wall carton, fragile labeling. The module arrives ready to install, not ready to be inspected for shipping damage.

For orders requiring same-day air freight booking, contact us directly on WhatsApp — we can coordinate with freight forwarders for charter or consolidated air cargo when standard express lanes are full.

Contact Information

Email: [email protected]
WhatsApp: +86 18359268345
Web: siemensplc.com
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