Siemens SIMATIC S7-1500 CPU 1511-1 PN Data Sheet

Technical data sheet for the Siemens SIMATIC S7-1500 CPU 1511-1 PN, detailing specifications for memory, interfaces, and communication protocols.


Siemens SIMATIC S7-1500 CPU 1511-1 PN Data Sheet - cover page
Brand
Siemens
Document type
Datasheet
Language
English
Pages
11
File format
PDF
File size
174 KB
Published
13 October, 2026
Updated
13 October, 2026
MD5 checksum
1C5D90BB1E406C1FF2B6C7BEE92BD4DC

About this manual

This document is a technical datasheet for the Siemens SIMATIC S7-1500 CPU 1511-1 PN (Order No. 6ES7511-1AK02-0AB0). It provides detailed specifications for the central processing unit, including working memory capacity of 150 KB for programs and 1 MB for data.

The datasheet outlines hardware features such as a 3.45 cm display screen, 8 control keys, and support for various engineering tools like STEP 7 TIA Portal. It also details electrical characteristics, including a supply voltage range of 19.2 V to 28.8 V DC and power consumption metrics.

What's inside

  • General information
  • Supply voltage
  • Memory
  • CPU processing times
  • Data areas and their retentivity
  • Hardware configuration
  • Interfaces
  • PROFINET IO Controller Services
  • PROFINET IO Device Services
  • OPC UA

Specifications

Working memory (program)150 kbyte
Working memory (data)1 Mbyte
Display Screen diagonal3.45 cm
Number of keys8
Supply voltage range19.2 V to 28.8 V DC
Current consumption (rated value)0.7 A
Number of PROFINET interfaces1
PROFINET interface ports2

Frequently asked questions

Does the CPU support isochronous mode?

Yes, it supports distributed and central isochronous modes with specific cycle times.

What is the maximum size of a user-created data block?

The maximum size for a user-created data block (DB) is 1 Mbyte.

How long does it take to switch over lines in case of a break?

The typical switchover time on line break is 200 ms.

Download PDF (174 KB)

More Siemens Manuals


View all Siemens manuals →