Configuration Software Requirements - Siemens SIMATIC ET 200AL System Manual

2.5

Configuration software requirements

Introduction
Below is a list of the software versions which support the "Time-based IO" function.
Requirements
Configuration
software
STEP 7 (TIA Portal)
V16 and above
Additional information on isochronous mode is available in the Isochronous mode
(http://support.automation.siemens.com/WW/view/en/49948856) and PROFINET with
STEP 7 (https://support.industry.siemens.com/cs/ww/en/view/109755401) manuals.
TIO instructions
The TIO instructions are specific function blocks for use of Time-based IO. The following TIO
instructions (Page 27) are available:
● TIO_SYNC
● TIO_DI
● TIO_DI_ONCE
● TIO_DQ
High-precision input/output with Time-based IO
Function Manual, 11/2019, A5E33454822-AC
Requirements Supported hardware components
PROFINET IO IRT
S7-1500 automation system
•
or isochronous
ET 200SP and ET 200MP
•
mode on the
distributed I/O systems
backplane bus
TM Timer DIDQ 16x24V
•
TM Timer DIDQ 10x24V
•
Time-based IO basics
2.5 Configuration software requirements
Additional
information
STEP 7 (TIA
Portal) online help
19