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SIEMENS 6ES7511-1AK02-0AB0 SIMATIC S7-1500 CPU 1511-1 PN

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SIEMENS · SIMATIC S7-1500

CENTRAL PROCESSING UNIT

6ES7511-
1AK02-0AB0

CPU 1511-1 PN

SIMATIC S7-1500

CORE PARAMETERS

PROGRAM MEMORY

150 KB

DATA MEMORY

1 MB

PROFINET

2-port interface

Integrated switch function

SALES CONTACT

Miya Zheng

sales@amikon.cn

PHONE / WHATSAPP

86-18020776792

Industrial Automation Components

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Product Details

SIEMENS / SIMATIC S7-1500

Overview Specifications Applications FAQ Contact

SIMATIC S7-1500 • CPU

6ES7511-1AK02-0AB0

CPU 1511-1 PN

SIMATIC S7-1500 central processing unit with PROFINET IRT interface and integrated 2-port switch.

150 KB Program 1 MB Data PROFINET IRT

PRODUCT SNAPSHOT

Product type

CPU 1511-1 PN

Bit performance

60 ns

Program work memory

150 KB

Data work memory

1 MB

Engineering environment

STEP 7 / TIA Portal V17 with firmware V2.9, or higher versions as applicable

SUPPLY

24 V DC

19.2–28.8 V DC

MEMORY CARD

Required

1 card slot

DISPLAY

3.45 cm

Screen diagonal

POWER

5.7 W

Typical power loss

TECHNICAL CORE

Engineering Specifications

A compact CPU architecture designed for SIMATIC S7-1500 automation systems.

Memory Architecture

Program

150 KB

Data

1 MB

Load memory

Up to 32 GB

Card slots

Communication

Primary interface

PROFINET IRT

Integrated switching

2-port switch

I&M data

I&M0 to I&M3

Power Characteristics

Rated supply	24 V DC
Permitted range	19.2–28.8 V DC
Rated current	0.7 A
Typical power loss	5.7 W

CPU Performance

Bit operations

60 ns

Word operations

72 ns

Fixed-point

96 ns

Floating-point

384 ns

SYSTEM CONTEXT

Where the CPU Matters Most

Automation control environments

The CPU is designed for SIMATIC S7-1500 automation architectures where the central controller coordinates user programs and connected PROFINET devices. Its PROFINET IRT interface and integrated two-port switch support networked automation structures.

PLC Control PROFINET S7-1500

Why replacement searches happen

A CPU replacement is commonly considered when the controller no longer starts correctly, communication with the automation network is interrupted, the existing CPU has a hardware fault, or a maintenance team needs to restore a compatible S7-1500 control station.

A controller fault can stop the associated automation sequence and may extend production downtime until the control function is restored.

ENGINEERING

Configuration Environment

The CPU is configurable and integrated with STEP 7 in TIA Portal. For the listed firmware generation, Siemens specifies TIA Portal V17 with firmware V2.9, while older TIA Portal versions can configure the unit as 6ES7511-1AK01-0AB0.

FIRMWARE

V2.9

ADDITIONAL TECHNICAL DATA

HW functional status

FS03

Display diagonal

3.45 cm

Control keys

Mode buttons

Backplane feed power

10 W

Backplane consumption

5.5 W

FAQ

Questions Engineers Ask Before Replacement

01. What type of controller is used in an S7-1500 installation when a compact central CPU is required?

The CPU 1511-1 PN is a central processing unit for the SIMATIC S7-1500 family. It combines the CPU function with a PROFINET IRT interface featuring an integrated two-port switch.

02. How much work memory is available for PLC programs and data?

The CPU provides 150 KB of integrated work memory for programs and 1 MB of integrated work memory for data. A SIMATIC Memory Card is required for operation.

03. What network connection should be considered when integrating this CPU into an automation system?

The CPU uses a PROFINET IRT interface with an integrated two-port switch. This architecture is intended for networked SIMATIC automation configurations using PROFINET communication.

04. Which engineering environment is suitable for configuring this CPU?

For firmware V2.9, Siemens specifies STEP 7 in TIA Portal V17 or higher. The product can also be configured with certain earlier TIA Portal versions according to the applicable compatibility conditions.

05. What should be checked when a replacement CPU is being prepared for an existing S7-1500 control cabinet?

Verify the CPU article number, hardware and firmware requirements, TIA Portal compatibility, installed SIMATIC Memory Card, network configuration, and the existing automation program before commissioning. Matching the controller configuration with the installed system helps reduce commissioning delays and unexpected production interruption.

PURCHASING SUPPORT

Fast Coordination for Critical Automation Parts

DELIVERY

3–5 Days

E-packing / FedEx / EMS / TNT / DHL / UPS

WARRANTY

6–12 Months

Warranty support available

PACKAGING

Brand New

Carefully prepared for shipment

PAYMENT

T/T

Payment term

20 YEARS OF INDUSTRIAL AUTOMATION SUPPLY

Built Around Speed, Reliability and Global Support

For more than 20 years, AMIKON has focused on industrial automation components and hard-to-find parts. Our product range continues to expand while our customer service team supports urgent purchasing requirements across international markets.

When a critical controller or automation component affects production continuity, fast coordination matters. AMIKON provides responsive sales support and practical order tracking to help customers move from part identification to shipment with fewer delays.

20+

Years

Global

Supply

Fast

Dispatch

24/7

Response

REQUEST SUPPORT

Need a Fast Part Check?

Please provide the following details when requesting availability or purchasing support:

Part Number

Quantity

Destination

Required Date

Machine / System

SALES MANAGER

Miya Zheng

EMAILsales@amikon.cn PHONE / WHATSAPP86-18020776792

Contact Miya for availability

AFTER-SALES SUPPORT

Refund & Replacement

Please contact us within 7 days after receiving the item if a question or issue needs attention.

Returned items should remain in their original condition. Please provide the reason for return so that a return or replacement can be arranged after receipt.

Shipping expenses associated with the return are the responsibility of the buyer.

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Siemens 6ES7511-1AK02-0AB0 • SIMATIC S7-1500 • CPU 1511-1 PN • PROFINET IRT • Industrial Automation CPU

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