Siemens 6ES7511-1CK01-0AB0 SIMATIC S7-1500 CPU 1511C-1 PN Compact Controller
A compact S7-1500 CPU with integrated digital and analog I/O, high-speed counters, technology outputs and a two-port PROFINET IRT interface.
Product Identification
6ES7511-1CK01-0AB0 is the Siemens CPU 1511C-1 PN compact controller. It combines S7-1500 processing with sixteen digital inputs, sixteen digital outputs, five analog inputs, two analog outputs and six high-speed counters in one central assembly.
Four high-speed outputs support PTO, PWM or frequency functions. The first interface is PROFINET IRT through an integrated two-port switch, and Siemens specifies a SIMATIC Memory Card for operation.
The CK01 execution is the complete compact-CPU identity and should not be shortened to the CPU family name during spare selection.
Engineering Data
- CPU designation
- CPU 1511C-1 PN
- Program work memory
- 175 KB
- Data work memory
- 1 MB
- Digital inputs
- 16 integrated
- Digital outputs
- 16 integrated
- Analog inputs
- 5 integrated
- Analog outputs
- 2 integrated
- High-speed counters
- 6
- Technology outputs
- 4 for PTO / PWM / frequency
- PROFINET interface
- IRT with integrated 2-port switch
- Bit performance
- 60 ns
- Front connector
- Push-in front connector included
- Memory card
- SIMATIC Memory Card required
Functions
Execute the control program
Runs the compact-machine logic with separate program and data work-memory allocations.
Acquire and command local signals
Integrated digital and analog channels reduce the need for separate modules in suitable applications.
Coordinate motion-oriented outputs
Four high-speed outputs support configured PTO, PWM or frequency tasks.
Connect the automation network
The two-port PROFINET IRT interface supports controller and device communication in the engineered topology.
Applications
Compact machine control
Combine controller execution and local I/O where the integrated channel mix fits the approved design.
High-speed counting
Use the six counters only with documented input assignments, signal levels and technology-object configuration.
Networked station control
Preserve device names, IP settings, IRT topology and controller relationships from the TIA Portal project.
Lifecycle
Archive
Save the TIA Portal project, firmware record, memory-card contents and technology-object settings.
Match
Confirm the complete CK01 CPU label, front connector, memory card and installed terminal schedule.
Transfer
Replace the CPU under the approved power-isolation procedure and restore the controlled project.
Accept
Prove local I/O, high-speed functions, network devices, diagnostics and the machine safety sequence.
About IndustryParts
https://www.industryparts.com/Controlled handling for 6ES7511-1CK01-0AB0
IndustryParts keeps the submitted 6ES7511-1CK01-0AB0 identity, requested quantity and installed-system evidence together so a proposed supply can be checked before dispatch.
- Suffix and MOD identity kept visible
- Mating hardware recorded before supply
- Acceptance evidence linked to the order
FAQ
Does 6ES7511-1CK01-0AB0 include integrated analog I/O?
Yes. Siemens lists five analog inputs and two analog outputs in addition to the integrated digital channels.
Is a SIMATIC Memory Card required for 6ES7511-1CK01-0AB0?
Yes. The Siemens product description identifies the memory card as required.
What should accompany a 6ES7511-1CK01-0AB0 quotation?
Provide the complete CPU label, firmware, TIA Portal version, memory-card record, front-connector identity and I/O schedule.
Can 6ES7511-1CK01-0AB0 be replaced by another CPU 1511 without review?
No. Work memory, integrated I/O, technology functions, firmware and network configuration must all match the project.
What commissioning evidence belongs to 6ES7511-1CK01-0AB0?
Document project transfer, local I/O tests, high-speed function checks, PROFINET communication and approved machine acceptance.

