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SIEMENS 6ES7511-1CK00-0AB0 Compact SIMATIC S7-1500 CPU 1511C-1 PN

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SIEMENS · SIMATIC S7-1500

6ES7511-1CK00-0AB0

Product Type

CPU 1511C-1 PN

Work Memory

175 KB

Program memory

Integrated I/O

16 DI + 16 DO

Digital channels

Analog I/O

5 AI + 2 AO

Integrated channels

Sales Manager

Miya Zheng

sales@amikon.cn

Phone / WhatsApp

86-18020776792

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Product Details

SIEMENS

Overview Specifications Applications FAQ Contact

SIMATIC S7-1500 · COMPACT CPU

6ES7511-1CK00-0AB0

CPU 1511C-1 PN

Compact SIMATIC S7-1500 CPU combining central processing with integrated digital, analog and high-speed technology functions for compact automation architectures.

175 KB

Program memory

1 MB

Data memory

16 / 16

DI / DO

5 / 2

AI / AO

CPU PROFILE

Product type

CPU 1511C-1 PN

PROFINET

IRT

CPU SPEED

60 ns/bit

COUNTERS

6 HSC

MEMORY CARD

Required

Integrated I/O and PROFINET communication in one compact CPU platform.

01 · INTEGRATED I/O

16 DI + 16 DO + 5 AI + 2 AO

02 · HIGH-SPEED FUNCTIONS

Counters, PTO, PWM and frequency output

03 · NETWORKING

2-port PROFINET interface with IRT

TECHNICAL CORE

Compact CPU Architecture

A compact controller with integrated I/O, technology functions and PROFINET communication.

Processing & Memory

Program work memory

175 KB

Data work memory

1 MB

Bit operation

60 ns

Word operation

72 ns

Integrated I/O

Digital inputs

16 channels

Digital outputs

16 channels

Analog inputs

5 channels

Analog outputs

2 channels

Technology Functions

High-speed counters

PTO / PWM / frequency

4 outputs

Encoder supply

24 V DC

Encoder supply current

Up to 1 A

PROFINET Communication

Interface

PROFINET X1

Ports

2 × RJ45

Operating mode

PROFINET IO Controller / Device

IRT

Supported

Key Product Data

Article number	6ES7511-1CK00-0AB0
CPU designation	CPU 1511C-1 PN
Rated supply voltage	24 V DC
Permissible supply range	19.2 to 28.8 V DC
Integrated digital I/O	16 DI + 16 DO
Integrated analog I/O	5 AI + 2 AO
PROFINET interface	1 interface with 2-port integrated switch
Memory card	SIMATIC Memory Card required
Dimensions	85 × 147 × 129 mm

SYSTEM CONTEXT

Where This Compact CPU Fits

The integrated I/O and PROFINET architecture makes this CPU suitable for compact S7-1500 automation stations where controller logic, field signals and technology functions need to be handled in a single CPU.

Typical control architecture

Compact S7-1500 control stations

This CPU combines central PLC processing with onboard digital and analog I/O. Its PROFINET interface can operate as an IO Controller or IO Device, making it suitable for machine-level control, distributed I/O structures and networked automation cells.

Machine control Distributed I/O Motion-related signals PROFINET networks

When Engineers Search for a Replacement

CPU startup problems or a controller that cannot return to normal RUN operation.

Loss of communication between the controller and PROFINET-connected devices.

Integrated I/O faults affecting machine sensors, actuators or analog process signals.

Failure of high-speed counting or technology-related functions that interrupts machine sequences.

A controller failure can stop automatic sequencing, interrupt field communication and prevent the machine from completing its normal production cycle.

AMIKON · GLOBAL SUPPORT

20 Years of Industrial Automation Supply

READY FOR URGENT REQUIREMENTS

Fast Response for Critical Automation Parts

AMIKON GLOBAL NETWORK

20 Years of Industrial Automation Supply

For more than 20 years, AMIKON has focused on industrial automation supply and continues to expand its product range and international customer network.

Our long-term development is built around quality, reliability and customer satisfaction, with a strong focus on hard-to-find automation components and urgent industrial requirements.

20+

Years of experience

Global

Customer support

URGENT AUTOMATION SUPPORT

Minimize Production Delays

Production downtime can quickly increase operating costs. AMIKON provides responsive support for critical industrial automation requirements and urgent component needs.

Emergency part sourcing

Fast response

Multilingual support

Order tracking support

ENGINEERING FAQ

Questions Engineers Ask Before Replacement

Practical questions around configuration, integrated I/O and network operation.

Can the compact CPU handle both local I/O and PROFINET communication?

Yes. The CPU combines integrated digital and analog I/O with a PROFINET interface. The interface provides two RJ45 ports through an integrated 2-port switch and supports PROFINET IO Controller and IO Device operation.

How much work memory is available for the control program and data?

The CPU provides 175 KB of integrated work memory for the program and 1 MB of integrated work memory for data. A SIMATIC Memory Card is required for operation.

What integrated signals are available without adding separate I/O modules?

The compact CPU integrates 16 digital inputs, 16 transistor digital outputs, 5 analog inputs and 2 analog outputs. This arrangement is useful for compact machine control where a large amount of basic I/O can be handled directly at the CPU.

Which high-speed functions are available for machine control?

The CPU provides six high-speed counters and four high-speed outputs for PTO, PWM and frequency output functions. These capabilities are useful where fast signal processing is required within machine sequences.

What should be checked when a running machine suddenly loses controller communication?

Check the CPU operating state, PROFINET link status, network connections, supply voltage and the condition of connected I/O devices. For a compact CPU using integrated I/O, the affected onboard channel group should also be checked before replacing the controller.

RELATED AUTOMATION PARTS

Selected Models for Automation Projects

A rotating selection of industrial automation components.

T3N250 1SDA051304R1

MOD600APSML07

AC5360C

1067D2P130550E5

RBB6-B

SW205.221.S40V

Z043.584/01-09 Print-C-AC01.2

D22A50225W12T050

KS1-25

50448-1

Con011/91 Pr642

275D9EI5C00D1 00275-0191-0023

SW-HDM2-T4K-4X4

IQ220 IQ223-400008 IQ223

TC-PBFO01

PCX2

KTS670

58A7810X0A2

CAMDVR-AT-4CH CAMDVR-AT-DB26BX

Qswe-5brln-ms5455mtl CUST-GRX-30

CRS-05-MB

LSKN132A

346 779-006 622 783-002

R4-AIS 7000-100-550

60-1027-01

XD26

XP-3180

OMX-DACPI-A-WH

330850-90-05

LCNE2 513045-200

DELIVERY

3–5 Days

WARRANTY

6–12 Months

PACKAGING

Brand New

PAYMENT

T/T

Delivery way: E-packing / FedEx / EMS / TNT / DHL / UPS

REQUEST SUPPORT

Send the Details for Your Automation Requirement

To help us respond efficiently, please provide the following details with your inquiry:

Part Number

Quantity

Destination

Required Date

Machine / System

Refund & Replacement

Please contact us within 7 days if you have any question after receiving the items.

Returned items should remain in their original condition. Please provide the specific reason for the return; after the returned goods are received, we will arrange a return or replacement according to the case.

The buyer is responsible for the shipping costs generated by the return process.

DIRECT SALES CONTACT

Need the Right Automation Part?

Contact our sales team with your part number, quantity and machine or system requirements.

SALES MANAGER

Miya Zheng

Email: sales@amikon.cn Phone / WhatsApp: +86 18020776792

Siemens 6ES7511-1CK00-0AB0

SIMATIC S7-1500 CPU 1511C-1 PN compact CPU with integrated digital and analog I/O, high-speed technology functions and PROFINET communication. Suitable for compact automation control architectures requiring integrated I/O and network connectivity.

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