With more than 30.000 high-quality spare parts, they can be sold immediately. Our large inventory allows us to quickly meet customer needs, thereby reducing downtime and protecting production schedules. Our timely delivery time provides you with security and save money.
SIMATIC S7-1500, CPU 1511-1 PN
Central processing unit with working memory
150 KB for program and 1 MB for data, 1. interface: PROFINET IRT
with 2 port switch, 60 NS bit-performance, SIMATIC memory card necessary
The 6ES7511-1AK02-0AB0 is a central processing unit belonging to the SIMATIC S7-1500 controller family. Serving as the core control component for small-to-medium-sized discrete automation, machine building, and distributed network architectures, this CPU combines rapid execution speeds with native industrial networking capabilities to deliver deterministic process control in smart factories.
150 KB Program Memory: Dedicated to user logic, executing block routines, sequential steps, and automation logic
1 MB Data Memory: Allocated for global data blocks, instances, recipes, and process tracking, preventing data exchanges from extending execution cycles
PROFINET IRT: Uses a 2-port RJ45 switch, supporting line, star, or ring topologies without external network hardware
Built with a processing core optimized for complex automation algorithms, the unit achieves a standard-setting 60 ns bit-performance for boolean instructions. This rapid bit-processing efficiency enables the CPU to manage thousands of logical interlocks, specialized technological functions, and integrated motion control tasks seamlessly while maintaining an exceptionally low and predictable overall system scan time. Beyond logic execution, the controller includes integrated technology functions that support motion control tasks without auxiliary hardware modules.
Users can configure speed-controlled or positioning axes directly within the software, using standard PLCopen blocks to control compatible drives via the PROFINET network. Additionally, the unit incorporates a system diagnostics routine that automatically detects hardware faults or network interruptions. This information is sent directly to the CPU's built-in front display screen, connected HMIs, or a web server interface, providing plain-text error messages instantly to reduce troubleshooting time during plant operations.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 6ES7511-1AK02-0AB0 Central processing unit Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Automotive Manufacturing
Controlling small conveyor transport systems in body shops or assembly lines, synchronized with pneumatic cylinders and motors via PROFINET.
Packaging Machinery
Using built-in motion control (PLCopen blocks) to control servo motors for high-speed positioning in carton erecting, filling, and sealing machines.
Plastics & Rubber Industry
Controlling auxiliary heating temperature loops and managing mold open/close sequences in small injection molding machines or extruders.
Pharmaceutical Industry
Controlling logic for tablet presses, capsule filling machines, or blister packaging lines, with local diagnostics via the built-in web server.
Printing & Paper Industry
Managing tension control and multi-axis speed matching for small label printing presses, slitting machines, or paper winding systems.
Solar & New Energy Manufacturing
Used for silicon wafer transport, flipping mechanisms, and logic control of cell inspection stations in solar panel production lines.
When operating the Siemens 6ES7511-1AK02-0AB0 (CPU 1511-1 PN), a genuine SIMATIC Memory Card with adequate capacity must be inserted for load memory, and hot-plugging the card is strictly prohibited. To ensure industrial cyber security and stable cross-layer communication, you should activate its built-in Security Integrated features and properly manage OPC UA configurations and security certificates.
Furthermore, when implementing high-speed PROFINET IRT synchronization or constructing an MRP media redundancy ring, wiring must strictly follow the physical topology of the dual-port switch, while ensuring proper cabinet ventilation to meet standard heat dissipation requirements.
The Siemens 6ES7511-1AK02-0AB0 (CPU 1511-1 PN) is a central processing unit for the SIMATIC S7-1500 family, delivering a 60 ns bit processing speed, 150 KB code memory, and 1 MB data memory. It integrates a dual-port PROFINET interface supporting Industry 4.0 standards and OPC UA communication, alongside motion control capabilities, security features, and a front-panel diagnostic display.
It is the Central Processing Unit (CPU 1511-1 PN) in the Siemens SIMATIC S7-1500 control system, categorized as a standard controller for small to medium-sized automation applications.
How much work memory does 6ES7511-1AK02-0AB0 have?
It features a total of 1.15 MB of work memory, with 150 KB allocated for the program and 1 MB for data.
What physical communication interfaces are built into 6ES7511-1AK02-0AB0?
It integrates 1 PROFINET IO interface with 2 ports (built-in 2-port switch), supporting Ethernet communication.
How to use control products like 6ES7511-1AK02-0AB0?
Install it on a standard S7-1500 DIN rail, connect a 24V DC power supply, insert a Siemens Memory Card (SMC), and configure the hardware and download the program using TIA Portal software.
What industrial network protocols does 6ES7511-1AK02-0AB0 support?
It natively supports PROFINET IO, TCP/IP, Open User Communication (OUC), OPC UA (license required), and Modbus TCP.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Videos
News
Applications
