6ES7511-1CK01-0AB0
Siemens
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Product Overview
The Siemens 6ES7511-1CK01-0AB0 is a highly versatile and cost-effective compact controller from the high-end SIMATIC S7-1500 family. Designated as CPU 1511C-1 PN, this all-in-one processor integrates a powerful central unit with onboard digital and analog I/Os. Equipped with dual-port PROFINET interfaces, it provides small-to-medium automation projects with an incredibly space-saving footprints and reduced system wiring costs.
1.Key Features & Technical Specifications
CPU Type: Compact CPU 1511C-1 PN.
Memory Capacity: 175 KB work memory for programs, 1 MB for data.
Integrated Digital I/O:
Digital Inputs: 16 DI (24 V DC).
Digital Outputs: 16 DO (24 V DC / 0.5A transistor).
Integrated Analog I/O:
Analog Inputs: 5 AI (4x U/I, 1x RTD/Pt100).
Analog Outputs: 2 AO (U/I).
Communication Interface: 1 PROFINET interface with a 2-port switch (RJ45), supporting RT/IRT.
High-Speed Counters: 6 integrated high-speed counters (HSC) up to 100 kHz for feedback and position detection.
Integrated Technological Functions: Supports PID control, motion control basics, and high-speed counting without extra hardware.
Physical Dimension: 85 mm module width (requires front connectors).
2.Applications
Thanks to its extensive onboard digital and analog channels, the 6ES7511-1CK01-0AB0 compact CPU is highly favored in applications where space inside the control cabinet is limited but high-speed processing is required. It is perfectly optimized for controlling complex packaging machines, chemical dosing units, water treatment plants, and assembly line transport networks. By combining processing power, network capability, and rich I/O terminals into one singular unit, this S7-1500 CPU provides absolute reliability for standalone systems.
Advantage
Genuine Siemens Product: 100% original, CE certified, strict quality inspection before shipment.
In Stock & Fast Delivery: Ready to ship via DHL/FedEx/UPS within 2 weeks.
Professional Support: 12-month warranty and free technical support for configuration and debugging.
Cost-Effective: Competitive pricing, ideal for system upgrades and replacement projects.





