Image 1 of 1
Image 1 of 1
Image 1 of 1
Image 1 of 1
Siemens 6ES7511-1AK02-0AB0 SIMATIC S7-1500 CPU 1511-1 PN is a central processing unit for the SIMATIC S7-1500 automation platform. It is used as the primary logic controller in machines and production systems that rely on PROFINET communications, distributed I/O, high-speed cyclic control, diagnostics, and Siemens TIA Portal engineering.
This listing is for the exact Siemens article number 6ES7511-1AK02-0AB0. Siemens identifies this version as a spare part and lists the product as cancelled, with 6ES7511-1AL03-0AB0 named as the successor. That makes the AK02 revision especially relevant for maintenance teams supporting an installed S7-1500 system where an exact spare may minimize engineering work compared with an immediate hardware migration.
Key Siemens specifications
Replacement and migration note: The successor CPU has different performance and memory characteristics and should be treated as an engineering replacement rather than assumed to be a transparent drop-in. Before changing CPU versions, review TIA Portal version support, firmware, hardware configuration, PROFINET device naming/addressing, program memory use, technology functions, and any machine validation requirements.
Typical applications include packaging machinery, assembly lines, process equipment, material handling, machine tools, and OEM systems standardized on S7-1500. Plants may source the AK02 CPU to restore a failed machine quickly, build a critical spare inventory, or bridge the gap until a planned upgrade can be completed.
Need a Siemens 6ES7511-1AK02-0AB0? Send Corwin Solutions the quantity, preferred condition, destination, and delivery deadline. If you are considering the AL03 successor, tell us whether you need an exact spare, a successor quote, or both so the options can be clearly separated.
Siemens 6ES7511-1AK02-0AB0 SIMATIC S7-1500 CPU 1511-1 PN is a central processing unit for the SIMATIC S7-1500 automation platform. It is used as the primary logic controller in machines and production systems that rely on PROFINET communications, distributed I/O, high-speed cyclic control, diagnostics, and Siemens TIA Portal engineering.
This listing is for the exact Siemens article number 6ES7511-1AK02-0AB0. Siemens identifies this version as a spare part and lists the product as cancelled, with 6ES7511-1AL03-0AB0 named as the successor. That makes the AK02 revision especially relevant for maintenance teams supporting an installed S7-1500 system where an exact spare may minimize engineering work compared with an immediate hardware migration.
Key Siemens specifications
Replacement and migration note: The successor CPU has different performance and memory characteristics and should be treated as an engineering replacement rather than assumed to be a transparent drop-in. Before changing CPU versions, review TIA Portal version support, firmware, hardware configuration, PROFINET device naming/addressing, program memory use, technology functions, and any machine validation requirements.
Typical applications include packaging machinery, assembly lines, process equipment, material handling, machine tools, and OEM systems standardized on S7-1500. Plants may source the AK02 CPU to restore a failed machine quickly, build a critical spare inventory, or bridge the gap until a planned upgrade can be completed.
Need a Siemens 6ES7511-1AK02-0AB0? Send Corwin Solutions the quantity, preferred condition, destination, and delivery deadline. If you are considering the AL03 successor, tell us whether you need an exact spare, a successor quote, or both so the options can be clearly separated.