Horizontal-keyboard PPU for SINUMERIK 828D turning applications.
The Siemens 6FC5370-3AT20-0AA0 is a SINUMERIK 828D PPU 241.2 panel processing unit documented with a horizontal keyboard for turning applications. Siemens identifies this order number as the version supplied without CNC software and lists it as an approved control for SINAMICS S120 Combi. Procurement and engineering teams should verify the complete suffix, machine configuration, installed CNC software scope, panel orientation, drive integration and available project records before ordering or planning replacement work.
| Product condition | Original new | Availability | In stock |
|---|---|---|---|
| Warranty | With 1 year warranty | Shipping | Worldwide shipping available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete part number | 6FC5370-3AT20-0AA0 |
| Official designation | SINUMERIK 828D PPU 241.2 |
| Product type | Panel Processing Unit |
| Application | Turning |
| Keyboard orientation | Horizontal |
| Software scope | Order number without CNC software |
| Documented integration | Approved control for SINAMICS S120 Combi |
| Country of origin | GERMANY |
Confirm the complete suffix, PPU designation, horizontal keyboard arrangement, turning-machine configuration, CNC software scope, SINAMICS S120 Combi integration and project records. This order number is documented without CNC software, so software licensing and restoration requirements need separate engineering review.
Yes. Siemens documentation lists this complete order number for a SINUMERIK 828D PPU 241.2.
It identifies a PPU 241.2 with a horizontal keyboard for turning applications.
No. Siemens documentation describes the order number as supplied without CNC software.
Siemens lists it as an approved control for SINAMICS S120 Combi.
Replacement suitability depends on panel hardware, machine configuration, software scope, drive integration and project records.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
A machine-control service route for PPU procurement, software-scope checks, protective handling and after-sales coordination.

Model and suffix verification
Complete order-code characters are checked against available label evidence.
Condition confirmation
Visible housing and connector condition are reviewed from available product photos.
Product and label photo confirmation
Available photos support identity and visible-condition review before commercial approval.
| 01 | Identity review Model and suffix verification plus label comparison. |
| 02 | Condition review Condition confirmation and visible connector inspection. |
| 03 | Compatibility gate Technical compatibility review for the PPU 241.2, horizontal keyboard, turning configuration, CNC software scope and drive integration. |
| 04 | Packing control Protective packaging for housing, connectors and industrial electronics. |
| 05 | Logistics coordination Worldwide shipping, Shipment tracking and Customs documentation after destination review. |
| 06 | After-sales route Written warranty terms, Return authorization process and After-sales response channel. |
The complete suffix, PPU designation, panel orientation, turning-machine configuration, CNC software scope, drive integration and label evidence are compared.
This order number is documented without CNC software, so software licensing and project-restoration requirements are reviewed separately.
No unconfirmed lead time or specific inventory quantity is promised.

Look for complete part-number discipline, clear condition descriptions, available label-photo support, written warranty terms and a defined return authorization process.
Request model and suffix verification, condition confirmation, available product photos, packaging scope, shipping documentation and written commercial terms.
Compare the complete suffix, PPU 241.2 designation, keyboard orientation, machine configuration, CNC software scope, drive integration and project records.
Risk signals include changed suffixes, specifications copied from another model, unclear condition language, unsupported stock or lead-time claims and missing return terms.
Share the complete part number, required quantity, destination country and available product label photos for a structured review.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
Email: sales6@apterpower.com | WhatsApp: +86 18159889985