This document is the CPU specification manual for SIMATIC S7-400 automation system. The document provides information on the structure, special functions, communication methods, memory principles, cycle and response time, and technical specifications of CPU 41x.
This manual provides comprehensive information on the Siemens S7-400 CPU 41x series, including its structure, special functions, communication interfaces (MPI, PROFIBUS DP, PROFINET), consistency data, memory principles, cycle and response times, and technical specifications. It is intended for qualified professionals who install, configure, and maintain S7-400 automation systems.
The document also contains safety notices, legal information, and references to related manuals such as the hardware and installation guide. It is organized with a detailed table of contents, tables, figures, and an index for easy navigation of the extensive technical content.
| CPU 412-1 part number | 6ES7412-1XJ05-0AB0 |
|---|---|
| CPU 416-2 part number | 6ES7416-2XN05-0AB0 |
| Firmware version | 5.3 |
| Supported PC operating systems | Windows XP or Vista |
The CPU firmware has been updated to version 5.3.
A Windows XP or Vista operating system is required.