Siemens SIMATIC S7-300 CPU 31xC & CPU 31x Technical Specifications Manual

Technical specifications manual for Siemens SIMATIC S7-300 CPU 31xC and CPU 31x covering installation, communication, memory, cycle times and detailed CPU data.


Siemens SIMATIC S7-300 CPU 31xC & CPU 31x Technical Specifications Manual - cover page
Brand
Siemens
Category
Automation control Equipment
Document type
User Manual
Language
English
Pages
420
File format
PDF
File size
3.7 MB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
27DF1DF57C3F583AEE1A40E4F56EF23E

About this manual

This manual provides technical specifications for the SIMATIC S7-300 CPU 31xC and CPU 31x series. It includes information on installation, communication interfaces, memory concepts, cycle and response times, and detailed hardware data for each CPU model.

The document is organized into sections such as Operator controls and indicators, Communication (including PROFINET and MPI), Memory concept, Cycle and response times, General technical specifications, and separate detailed specifications for each CPU variant (e.g., CPU 312C, CPU 314C‑2 PN/DP). It also contains legal information, safety notices, and references to online support resources.

What's inside

  • Operator controls and indicators
  • Communication
  • PROFINET
  • Memory concept
  • Cycle and response times
  • General technical specifications
  • Technical specifications of CPU 31xC
  • Technical specifications of CPU 31x
Download PDF (3.7 MB)

More Siemens Manuals


View all Siemens manuals →