Time Synchronization And Time Stamping With A Single Cpu - Siemens SIMATIC ET 200SP HA System Manual

4.9.3

Time synchronization and time stamping with a single CPU

Example configurations
Time master
Automation system
Plant bus
Configurations
①②
Fieldbus
Distributed I/O
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD
1
A SICLOCK with SIMATIC time-of-day synchronization.
CPU 410-5H in 1oo1 mode
1 PN/IO subnet on an internal PN/IO interface of the IO controller (e.g. CPU
410-5H: X5 connection)
Note:
The configurations are not suitable for time stamping with an accuracy of 1
ms. You can find additional information on the required configuration changes
in section "Plant-wide time synchronization and time stamping with a preci‐
sion of 1 ms (Page 52)". For complete information, see the function
SIMATIC; ET 200SP HA; Time Stamping with ET 200SP HA.
manual
1 PN/IO subnet on an internal PN/IO interface of the IO controller (e.g. CPU
410-5H: X8 connection)
IO devices based on ET 200SP HA with 1x IM in the 1oo1 mode
4.9 Time synchronization and time stamping
2
Plant planning
55