Siemens SIMATIC S7-1500 Isochronous Mode Function Manual

About this manual

This function manual introduces the isochronous mode function for I/O modules within the SIMATIC S7-1500 automation system. It covers applications in centralized I/O, PROFINET IO distributed I/O systems, PROFIBUS DP distributed I/O systems, and combined operation of centralized and distributed I/O. The document provides information on configuring and programming the isochronous mode. This manual is written in Chinese.

What's inside

• What is Isochronous Mode?
• Using Isochronous Mode
• Time Sequence of Synchronization
• Configuring Isochronous Mode
• Programming Isochronous Mode
• IPO Model Execution
• OIP Model Execution
• Motion Control Applications

Frequently asked questions

What firmware version is required for the SIMATIC S7-1500 CPU to use this manual?

The manual applies to CPU firmware version V2.6 or higher, excluding S7-1500 Compact and S7-1500R/H CPUs.

Which software version is required to configure and program the isochronous mode?

You must use SIMATIC STEP 7 Professional V15.1 or a higher version.

What systems does this manual cover for isochronous mode configuration?

It covers centralized I/O in SIMATIC S7-1500, distributed I/O in PROFINET IO and PROFIBUS DP systems, and combined centralized and distributed I/O operations.