Siemens 6ES7511-1CL03-0AB0 Programmable Logic Controller
The Siemens 6ES7511-1CL03-0AB0 PLC provides 300 KB program memory, 1.5 MB data memory, and 6 ns bit performance for machine automation.
The 6ES7511-1CL03-0AB0 Siemens Programmable Logic Controller is a SIMATIC S7-1500 CPU 1511C-1 PN within Siemens automation systems, the Siemens PLC controller range, and the SIMATIC S7-1500 PLC series. It integrates 16 digital inputs and 16 digital outputs, 5 analog inputs, 2 analog outputs, 6 high-speed counters, 4 high-speed outputs, and PROFINET IRT connectivity.

| Brand/Manufacturer | Siemens |
| Product Type | Programmable Logic Controller |
| Product | 6ES7511-1CL03-0AB0 |
| Availability | InStock |
Technical Specifications of Siemens 6ES7511-1CL03-0AB0
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1500 compact CPU CPU 1511C-1 PN, central processing unit with work memory 300 KB for program and 1.5 MB for data, 16 digital inputs, 16 digital outputs, 5 analog inputs, 2 analog outputs, 6 high-speed counters, 4 high-speed outputs for PTO/PWM/frequency output, 1st interface: PROFINET IRT with 2-port switch, 25 ns bit performance, including push-in front connector, SIMATIC Memory Card required |
| Product family | CPU 1511C-1 PN |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 1,229 Kg |
| Packaging Dimension | 18,90 x 23,80 x 17,20 |
| Package size unit of measure | CM |
| Country of origin | China |
The 6ES7511-1CL03-0AB0 Siemens Programmable Logic Controller is a SIMATIC S7-1500 CPU 1511C-1 PN compact central processing unit for industrial automation. It provides 300 KB program memory, 1.5 MB data memory, 6 ns bit performance, and integrated digital and analog I/O. The 6ES7511-1CL03-0AB0 belongs to the SIMATIC S7-1500 series and combines program processing, onboard signal handling, and industrial network communication within one PLC architecture.
The CPU 1511C-1 PN can control conveyors, packaging equipment, assembly machines, and other discrete automation processes. Its 16 digital inputs, 16 digital outputs, 5 analog inputs, and 2 analog outputs support direct connection of field signals, while 6 high-speed counters and 4 high-speed outputs support PTO, PWM, and frequency generation. The PROFINET IRT interface with integrated 2-port switch provides network connectivity for communication with other industrial automation devices.
The Siemens 6ES7511-1CL03-0AB0 combines processing, integrated I/O, high-speed functions, and PROFINET communication within the SIMATIC S7-1500 platform. A SIMATIC Memory Card is required for operation, while the push-in front connector is included with the CPU. As a Siemens Programmable Logic Controller identified as CPU 1511C-1 PN, the 6ES7511-1CL03-0AB0 is suitable for industrial machine control requiring centralized processing, onboard digital and analog I/O, and structured network communication.


