STRATEGY-CONTROLINDUSTRIAL AUTOMATION SUPPLY
Integrated I/O
16 DI / 16 DO / 5 AI / 2 AO
Communication
PROFINET IRT
Dimensions (W × H × D)
85 × 147 × 129 mm
Weight
Approx. 1.05 kg
SC SOURCING BRIEFSIEMENS · SIMATIC S7-1500 / Compact CPU

6ES7511-1CK01-0AB0

CPU 1511C-1 PN Compact Controller

A compact SIMATIC S7-1500 controller with integrated digital and analog I/O, high-speed technology functions and a two-port PROFINET IRT interface.

BRANDSiemens
STOCK CONFIRMATIONLead time: 2–3 days
CONDITIONBrand new and original
WARRANTY12 months
Check stock & price Send part number

Product overview

The Siemens 6ES7511-1CK01-0AB0 is a SIMATIC S7-1500 CPU 1511C-1 PN compact controller combining CPU processing, onboard signal channels and technology functions in one 85 mm-wide module. It provides 175 KB program memory, 1 MB data memory, 16 digital inputs, 16 digital outputs, 5 analog inputs and 2 analog outputs.

Six high-speed counters and four high-speed PTO, PWM or frequency outputs support compact machine automation without adding separate technology modules. Confirm the installed firmware, TIA Portal project and SIMATIC memory card before replacement.

SUITABLE APPLICATIONS

Where the CPU 1511C-1 PN is used

  • Compact machine and production-line control
  • Integrated analog and digital process skids
  • High-speed counting and positioning tasks
  • PROFINET-connected automation cells

VERIFIED MODEL DATA

Technical specifications

Manufacturer
Siemens
Article number / MPN
6ES7511-1CK01-0AB0
Product designation
SIMATIC S7-1500 CPU 1511C-1 PN compact CPU
Program work memory
175 KB
Data work memory
1 MB
Integrated digital I/O
16 digital inputs / 16 digital outputs
Integrated analog I/O
5 analog inputs / 2 analog outputs
Technology functions
6 high-speed counters; 4 high-speed outputs for PTO, PWM or frequency output
Communication
PROFINET IRT with integrated 2-port switch
Bit performance
60 ns
Supply voltage
24 V DC nominal
Engineering
TIA Portal V17 for firmware V2.9; V15 or higher for firmware V2.5
Memory card
SIMATIC memory card required
Dimensions (W × H × D)
85 × 147 × 129 mm
Weight
Approx. 1.05 kg
Lifecycle
Active Siemens product family; confirm available firmware and hardware revision

Technical values are compiled from official Siemens product documentation for this exact article number. Always check the delivered unit nameplate and revision before installation.

BUYER QUESTIONS

Frequently asked questions

What I/O is integrated in the CPU 1511C-1 PN?

The CPU includes 16 digital inputs, 16 digital outputs, 5 analog inputs and 2 analog outputs.

Does this CPU include PROFINET?

Yes. The official Siemens data lists one PROFINET IRT interface with an integrated two-port switch.

Is a SIMATIC memory card required?

Yes. Siemens specifies that a SIMATIC memory card is required for this CPU.

What should be checked before replacement?

Confirm the complete order number, firmware, TIA Portal project version, memory card, front connectors and onboard I/O wiring.

RELATED SIEMENS AUTOMATION PARTS

6ES7511-1CK00-0AB0Earlier CPU 1511C-1 PN revision6ES7512-1CK01-0AB0CPU 1512C-1 PN compact controller6ES7511-1AK02-0AB0CPU 1511-1 PN standard CPU

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