Exact product identification
Your quotation references the complete manufacturer part number to keep the requested product clear.

6ES7511-1AL03-0AB0
6ES7511-1AL03-0AB0 is a Siemens SIMATIC S7-1500 CPU 1511-1 PN with 300 KB program work memory, 1.5 MB data work memory, one PROFINET IRT interface with a 2-port switch and 6 ns bit performance. A SIMATIC Memory Card is required.
Warranty coverage and terms are confirmed with your order.
We coordinate the fastest available shipping option for your destination.
Available payment methods are handled through secure payment channels.
Carrier and delivery options are confirmed for your destination before dispatch.
Independent supplier: Xindustra is not an authorized distributor, reseller, or representative of Siemens. Brand names are used for identification and compatibility purposes only. Read disclaimer
Identity, memory, interface and electrical data below follow Siemens' current exact product page and V21 technical documentation for this order number.
Use the exact manufacturer resources to verify daily technical data, engineering compatibility and system requirements.
Order the exact product and condition your project requires, with assistance from quotation through delivery.
Your quotation references the complete manufacturer part number to keep the requested product clear.
Tell us whether you need new original, new surplus, used, refurbished or repaired equipment.
Shipping options are prepared around your destination, quantity and requested delivery date.
Access available manufacturer product data, manuals and certificates associated with the order number.
Key identity, memory and engineering checks for this CPU.
6ES7511-1AL03-0AB0 is a SIMATIC S7-1500 CPU 1511-1 PN Standard CPU with 300 KB program memory, 1.5 MB data memory and one PROFINET IRT interface with a 2-port switch.
Yes. Siemens specifies that a SIMATIC Memory Card is required for operation; the CPU supports a card capacity up to 32 GB.
No. They are different order numbers and hardware generations. Siemens identifies 6ES7511-1AL03-0AB0 as the successor/current CPU 1511-1 PN generation; verify firmware and engineering compatibility before replacement.
Its first PROFINET IRT interface uses an integrated 2-port switch with two RJ45 ports.
Send the required quantity, condition, destination and target date so the exact order number and delivery options can be confirmed.
Request a quote