{"product_id":"6au1445-2ad00-0aa1","title":"6AU1445-2AD00-0AA1","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003e6AU1445-2AD00-0AA1 repair service is a top priority for facilities running SIMOTION D445-2 DP\/PN drive-based Control Units, and Flexa Systems delivers expert Siemens 6AU1445-2AD00-0AA1 repair alongside fully tested 6AU1445-2AD00-0AA1 refurbished units to minimize costly downtime. This Control Unit operates on 24 VDC at 1.9 A and functions as the central motion-control intelligence in SINAMICS S120 multi-axis drive systems, coordinating synchronous and asynchronous motion across CNC machine tools, packaging lines, and printing machinery. Engineers searching for 6AU1445-2AD00-0AA1 troubleshooting support will find that this unit integrates PROFIBUS DP and PROFINET IO communication directly on-board, making network diagnostics a critical part of any repair evaluation. The D445-2 DP\/PN handles real-time interpolation for up to six axes, executes SIMOTION technology objects, and manages encoder feedback through onboard drive-cliq interfaces — failures in any of these subsystems require specialized industrial VFD repair expertise rather than simple component swaps. Customers asking \"where to repair Siemens VFD\" or looking for 6AU1445-2AD00-0AA1 repair near me will find that Flexa Systems serves clients nationwide from its facility in Lewisville, TX. This unit is commonly deployed in high-cycle automated assembly cells, extruder drive systems, and coordinated servo press applications where precise torque and velocity synchronization are non-negotiable. Each repaired or refurbished unit undergoes full load testing and firmware verification before shipment, ensuring the Control Unit performs to Siemens factory specifications upon reinstallation.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e6AU1445-2AD00-0AA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003e1.9 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePackage \/ Type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eDrive-based Motion Control Unit \/ Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eCompatibility\u003c\/div\u003e\n  \u003cp style=\"font-size:14px;color:#374151;margin:0;line-height:1.7;\"\u003eThe Siemens 6AU1445-2AD00-0AA1 is compatible with the SINAMICS S120 Booksize and Chassis drive family, communicating with power modules and Motor Modules via DRIVE-CLiQ for parameter exchange and encoder data. 6AU1445-2AD00-0AA1 compatible with PROFIBUS DP and PROFINET IO networks allows direct integration with Siemens S7-300, S7-400, and S7-1500 PLC families through TIA Portal or STEP 7 engineering environments. Siemens 6AU1445-2AD00-0AA1 integration extends to HTL and TTL incremental encoders as well as resolver-based feedback systems connected through SMx Sensor Modules, including the SMC20 and SMC30. The 6AU1445-2AD00-0AA1 serves as a direct 6AU1445-2AD00-0AA1 replacement for the earlier SIMOTION D445 DP (6AU1445-2AA00-0AA0) and is backward-compatible in cabinet configurations that previously housed the 6AU1445-2AC00-0AA0 D445-2 DP variant, provided firmware and CompactFlash card configurations are updated accordingly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty 6AU1445-2AD00-0AA1 to our facility. Our certified technicians perform IGBT testing, capacitor inspection, gate driver diagnostics, and full load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock Siemens 6AU1445-2AD00-0AA1 variable frequency drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew 6AU1445-2AD00-0AA1 in original Siemens packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eCommon Failure Modes\u003c\/div\u003e\n  \u003cul style=\"margin:0;padding-left:20px;line-height:1.7;\"\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003eOnboard DRIVE-CLiQ port communication loss (fault code F01910) triggered by corrupted topology data on the CompactFlash card — 6AU1445-2AD00-0AA1 troubleshooting should begin by verifying card integrity and re-uploading the project from TIA Portal or SCOUT.\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003ePROFINET IO cyclic communication timeout (F08501) during high-load multi-axis interpolation cycles, often traced to incorrect port assignment or a failing onboard ERTEC 400 network processor on the D445-2 DP\/PN Control Unit.\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003e24 VDC supply undervoltage fault (F13100) causing unexpected Control Unit shutdowns in enclosures with shared 24 V rails — the 6AU1445-2AD00-0AA1 fault is frequently misdiagnosed as a power supply issue when the root cause is excessive inrush from co-located I\/O modules on the same bus.\u003c\/li\u003e\n\u003cli style=\"padding:5px 0;color:#374151;font-size:14px;\"\u003eInternal temperature fault (A09902 escalating to F09901) resulting from blocked airflow across the Control Unit's passive heatsink in tight Booksize cabinet configurations, accelerating electrolytic capacitor degradation on the logic board and ultimately causing axis position reference loss on all configured SIMOTION technology objects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eFrequently Asked Questions\u003c\/div\u003e\n  \u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eIs the 6AU1445-2AD00-0AA1 compatible with or interchangeable with other SIMOTION D-series or third-party motion controllers?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eThe 6AU1445-2AD00-0AA1 compatible with the SIMOTION D4x5-2 platform means it can replace the earlier D445 DP (6AU1445-2AA00-0AA0) with a firmware and project migration step performed in SIMOTION SCOUT or TIA Portal. It is not a drop-in replacement for third-party controllers such as the Beckhoff CX5140 or Rockwell Automation Kinetix 5700 without significant hardware and software re-engineering, as those platforms use different motion-object models and network protocols. Within the Siemens ecosystem, a 6AU1445-2AD00-0AA1 replacement for the D435-2 DP\/PN (6AU1435-2AD00-0AA1) is possible on a functional level but requires axis scaling and power module topology reconfiguration due to differing maximum axis counts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eHow do I determine whether my 6AU1445-2AD00-0AA1 is repairable or needs full replacement?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eA Siemens 6AU1445-2AD00-0AA1 is generally repairable when faults are isolated to the PROFINET ERTEC processor, failed capacitors on the 24 VDC logic supply, or corrupted CompactFlash card data — all of which are component-level issues that skilled technicians can address without replacing the entire unit. 6AU1445-2AD00-0AA1 repair becomes less viable when physical damage includes burnt traces on the main logic PCB caused by sustained overcurrent, corrosion from coolant ingress into the backplane connector, or shattered DRIVE-CLiQ port housings that indicate a severe mechanical impact event. Units displaying persistent F30021 power section faults that do not clear after isolation from all Motor Modules should be sent for professional evaluation, as the internal DC link monitoring circuitry may have failed. Flexa Systems offers free diagnostics to assess repairability before any repair commitment is made.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eWhere can I get 6AU1445-2AD00-0AA1 repair service with a warranty?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eFlexa Systems, located in Lewisville, TX, provides depot 6AU1445-2AD00-0AA1 repair service with a 2-year warranty on all repaired and refurbished units, covering both parts and labor for any recurrence of the repaired fault condition. Standard turnaround is 5–7 business days from receipt of the unit, with expedited options available for critical production shutdowns, and nationwide shipping makes it practical to buy 6AU1445-2AD00-0AA1 USA-repaired units regardless of your facility's location. Every unit processed by Flexa Systems is load-tested under simulated DRIVE-CLiQ communication and verified against Siemens firmware specifications before return shipment. Customers can also find 6AU1445-2AD00-0AA1 for sale as fully refurbished exchange units when same-day swap is required to reduce downtime.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-item\"\u003e\n\u003cdiv class=\"desc-faq-q\"\u003eWhere can I get 6AU1445-2AD00-0AA1 repair service with a warranty?\u003c\/div\u003e\n\u003cdiv class=\"desc-faq-a\"\u003eFlexa Systems provides professional 6AU1445-2AD00-0AA1 repair service from our facility in Lewisville, TX, serving customers nationwide. Standard turnaround is 5–7 business days from receipt and all repaired units ship with a 2-year warranty. Rush service (2–3 business days) is also available.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems specializes in Siemens 6AU1445-2AD00-0AA1 variable frequency drive repair, supplying refurbished and new units backed by a 2-year warranty. All drives are load-tested before shipping. Serving industrial facilities nationwide from Lewisville, TX.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Repair Service","offer_id":54608542531859,"sku":"2100000020621","price":5292.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":54608542564627,"sku":"2100000020621","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":54608542597395,"sku":"2100000020621","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/b563763b268d44e399d7146231960d38_default.png?v=1787645196","url":"https:\/\/flexa-systems.com\/products\/6au1445-2ad00-0aa1","provider":"Flexa Systems","version":"1.0","type":"link"}