SIEMENS 6ES7511-1AK02-0AB0 Central Processing Unit – SIMATIC S7-1500 Series
When a SIMATIC S7-1500 CPU fails or goes missing from a production line, the consequences are immediate and severe: conveyor systems halt, robotic arms freeze mid-cycle, and entire manufacturing cells go dark. Downtime costs in automotive, food & beverage, and chemical processing plants can exceed tens of thousands of dollars per hour. The SIEMENS 6ES7511-1AK02-0AB0 — the CPU 1511-1 PN — is the brain of your S7-1500 control system, and without it, there is no automation.
The CPU 1511-1 PN occupies the entry-to-mid tier of the SIMATIC S7-1500 family, delivering a balanced combination of processing power, PROFINET connectivity, and TIA Portal integration that makes it the most widely deployed S7-1500 CPU in mid-scale industrial applications worldwide. With millions of S7-1500 units installed across global manufacturing facilities, this CPU has become the de facto standard for modern discrete and process automation projects.
Technical Specifications
- Order Number: 6ES7511-1AK02-0AB0
- Product Family: SIMATIC S7-1500
- CPU Type: CPU 1511-1 PN
- Work Memory: 150 KB for program / 1 MB for data
- Bit Processing Speed: 60 ns
- Communication Interface: 1× PROFINET IO (2-port switch)
- Integrated Display: Yes (front panel display for diagnostics)
- Firmware Version: V2.x compatible
- Power Supply: Via S7-1500 system power supply (PS)
- Mounting: DIN rail, S7-1500 rack
- Operating Temperature: 0 °C to +60 °C
- Protection Class: IP20
- Weight: Approx. 500 g
- Programming Software: SIMATIC STEP 7 (TIA Portal) V13 SP1 or higher
Key Features & Benefits
- High-Speed Processing: 60 ns bit instruction cycle time ensures deterministic real-time control for demanding automation tasks.
- Integrated PROFINET IO: Built-in 2-port PROFINET switch enables direct connection to distributed I/O, drives, and HMI panels without additional hardware.
- TIA Portal Native: Fully engineered within Siemens’ Totally Integrated Automation Portal — unified programming, diagnostics, and commissioning in one environment.
- Front Panel Display: Onboard display provides real-time CPU status, IP address, and fault diagnostics without a laptop connection — critical for field maintenance.
- SIMATIC Memory Card Support: Program backup, firmware update, and data logging via standard SIMATIC Memory Card (sold separately).
- Scalable Architecture: Seamlessly expandable with S7-1500 I/O modules, CM communication modules, and CP modules on the same backplane.
- Cybersecurity Ready: Supports access protection, know-how protection, and copy protection for IP-sensitive machine programs.
- Isochronous Mode: Supports isochronous real-time (IRT) PROFINET for motion control and synchronized I/O applications.
Industry & Equipment Applications
- Automotive Manufacturing: Body-in-white welding lines, paint shop conveyors, assembly station sequencing.
- Food & Beverage: Filling and packaging machines, CIP (Clean-in-Place) systems, batch process control.
- Chemical & Pharmaceutical: Reactor control, dosing systems, GMP-compliant process automation.
- Material Handling: Automated storage and retrieval systems (AS/RS), palletizing robots, sortation conveyors.
- Water & Wastewater: Pump station control, SCADA integration, remote monitoring via PROFINET.
- Machine Tool: CNC auxiliary control, tool changer sequencing, safety interlock systems.
System Integration & Compatible Parts
The 6ES7511-1AK02-0AB0 is designed to operate within the SIMATIC S7-1500 ecosystem. Commonly paired components include:
- Power Supply: 6EP1333-4BA00 (SITOP PSU100S 24V/10A) or S7-1500 system PS (e.g., 6ES7505-0KA00-0AB0)
- Digital I/O Modules: 6ES7521-1BL00-0AB0 (DI 32×24VDC), 6ES7522-1BL01-0AB0 (DQ 32×24VDC)
- Analog Modules: 6ES7531-7KF00-0AB0 (AI 8×U/I/RTD/TC), 6ES7532-5HF00-0AB0 (AQ 4×U/I)
- SIMATIC Memory Card: 6ES7954-8LC03-0AA0 (4 MB) or 6ES7954-8LE03-0AA0 (12 MB)
- Front Connector: 6ES7592-1AM00-0XB0 (40-pin push-in)
- HMI Panels: SIMATIC TP700 Comfort (6AV2124-0GC01-0AX0), KTP700 Basic (6AV2123-2GB03-0AX0)
Our Quality Assurance Process
At Konmask.com, every SIEMENS module we supply undergoes a rigorous multi-stage verification process before shipment:
- Authenticity Verification: Cross-referenced against Siemens’ official product database using order number, firmware version, and hardware revision markings.
- Visual Inspection: Full examination of housing, connectors, labels, and seals for signs of counterfeit, refurbishment, or damage.
- Functional Test (where applicable): Power-on test and communication handshake verification for units in our stock.
- Traceability Documentation: Each unit is accompanied by sourcing documentation and inspection records upon request.
- Secure Packaging: Anti-static packaging with moisture barrier and shock-absorbing foam for international freight.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page with your required quantity and delivery timeline.
- Our technical sales team will respond within 1 business day with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange shipment via DHL Express, FedEx, or sea freight depending on your preference.
- Tracking information and commercial invoice are provided upon dispatch.
For urgent requirements or large-volume orders, please contact us directly at support@konmask.com or call +0086 19859288691.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation: We focus exclusively on PLC, DCS, HMI, and drive components — not a generalist marketplace.
- ✅ Global Supply Network: Access to both new and surplus stock from verified industrial distributors worldwide.
- ✅ Technical Expertise: Our team includes experienced automation engineers who can advise on compatibility and system integration.
- ✅ Fast Response: RFQ responses within 24 hours, with expedited sourcing for critical downtime situations.
- ✅ Transparent Documentation: Full traceability and sourcing documentation available on request.
- ✅ Competitive Pricing: Direct relationships with industrial distributors allow us to offer market-competitive pricing for B2B buyers.
Frequently Asked Questions
Q: Is the 6ES7511-1AK02-0AB0 compatible with TIA Portal V15 and later?
A: Yes. The CPU 1511-1 PN (6ES7511-1AK02-0AB0) is fully supported in TIA Portal V13 SP1 and all subsequent versions including V15, V16, V17, and V18. Always ensure your firmware version matches the TIA Portal version requirements.
Q: What is the difference between 6ES7511-1AK00-0AB0, 1AK01, and 1AK02?
A: These are successive hardware revisions of the CPU 1511-1 PN. The 1AK02 is the latest revision and includes firmware and hardware improvements over earlier versions. It is backward compatible with existing S7-1500 racks and I/O modules.
Q: Can this CPU be used as a replacement for an older S7-300 or S7-400 system?
A: Yes, with a migration project in TIA Portal. Siemens provides migration tools to assist in converting S7-300/400 programs to S7-1500 format. Hardware is not directly interchangeable, but functional migration is well-supported.
Q: Do you supply the SIMATIC Memory Card separately?
A: Yes. We can supply compatible SIMATIC Memory Cards (e.g., 6ES7954-8LC03-0AA0) alongside the CPU. Please include this in your RFQ.
Q: What is your minimum order quantity (MOQ)?
A: Our MOQ is 1 unit. We serve both single-unit emergency replacement orders and large-volume OEM/project procurement.
Q: Can you provide a certificate of conformity or test report?
A: We can provide available sourcing documentation and inspection records. CE and UL certifications are inherent to the original Siemens product and are documented in Siemens’ official product certificates.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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