The Siemens 6ES7511-1FL03-0AB0 is a SIMATIC S7-1500F CPU 1511F-1 PN for fail-safe and standard industrial automation tasks. It provides 450 KB of program work memory and 1.5 MB of data work memory, with 6 ns bit performance. Its integrated PROFINET IRT interface includes a two-port switch for deterministic network communication. A SIMATIC Memory Card is required. The unit uses a rated 24 V DC supply. Siemens lists this complete order code as an active product, so buyers should still verify the full suffix, hardware status, firmware and engineering compatibility before replacement.
Condition, availability and warranty are Stockoems commercial terms. The lifecycle wording follows the Siemens catalog.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6ES7511-1FL03-0AB0 |
| Product Type | CPU 1511F-1 PN fail-safe central processing unit |
| Series | SIMATIC S7-1500F |
| Rated Supply | 24 V DC |
| Program Work Memory | 450 KB |
| Data Work Memory | 1.5 MB |
| Bit Performance | 6 ns |
| PROFINET Interface | PROFINET IRT with 2-port switch |
| Memory Card | SIMATIC Memory Card required |
| Dimensions | 35 × 147 × 129 mm (W × H × D) |
| Weight | Approximately 336 g |
| Official Life Cycle | PM300: Active Product |
Executes standard and fail-safe control tasks with separate program and data work memory.
The integrated interface provides deterministic Ethernet communication for automation networks.
Two integrated ports support line and star network integration without a separate local switch.
Operation requires a SIMATIC Memory Card for project and system data.
Verify the complete suffix 6ES7511-1FL03-0AB0, hardware functional status, firmware, TIA Portal engineering version, SIMATIC Memory Card, rack configuration, safety program and PROFINET topology before replacement.
It is a SIMATIC S7-1500F CPU 1511F-1 PN for standard and fail-safe automation tasks.
It provides 450 KB for the program and 1.5 MB for data.
The CPU includes a PROFINET IRT interface with an integrated two-port switch.
Yes. Siemens specifies that a SIMATIC Memory Card is required.
No. Siemens lists this complete order code under PM300 Active Product.
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
Our service workflow supports procurement teams, engineers and maintenance personnel from model review through documented delivery and after-sales communication.
Model and suffix verification compares the requested code with order information. Product and label photo confirmation checks visible identification details before dispatch.
Condition confirmation records the offered commercial condition, while the inspection workflow reviews housing, connectors, labels and accessible product details.
Technical compatibility review considers suffix, revision, firmware, engineering environment, interfaces and installed-system requirements supplied by the customer.
Check whether the supplier verifies the complete model and suffix, states the commercial condition clearly, provides product and label photos, documents warranty terms and explains the return authorization process.
Request the exact order code, visible label information, hardware and firmware details when applicable, interface compatibility and confirmation of the installed engineering environment.
Common risks include incomplete suffixes, reused photos, missing labels, vague condition statements, unsupported technical claims, unclear warranty scope and requests to ship returns without authorization.
Share the complete part number, quantity, destination country and label photos so our team can review the order requirements.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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Email: sales6@apterpower.com | WhatsApp: +86 18159889985
