Siemens SIMATIC S7-1500 Manual page 23

• Additional functions:
– PROFIenergy
– Shared device
– Configuration control
– Isochronous mode
Reference
You can find additional information on the topic of "Integrated security/Access protection" in
the S7-1500/ET 200MP (http://support.automation.siemens.com/WW/view/en/59191792)
system manual.
CPU 1518-4 PN/DP (6ES7518-4AP00-0AB0)
Equipment Manual, 11/2022, A5E32334527-AE
You can find information on the topic of "PROFIenergy" in the PROFINET function
manual (https://support.industry.siemens.com/cs/ww/en/view/49948856) and in the
PROFINET specification on the Internet (http://www.profibus.com).
You can find information on the topic of "Shared device" in the PROFINET function
manual (https://support.industry.siemens.com/cs/ww/en/view/49948856).
You can find information on the topic of "Configuration control" in the S7-1500,
ET 200MP (http://support.automation.siemens.com/WW/view/en/59191792) system
manual.
You can find information about the "Isochronous mode" topic in the PROFINET
(https://support.industry.siemens.com/cs/ww/en/view/49948856) function manual.
NOTE
Isochronous mode
If you use high-speed OBs with cycle times of 125 µs, the creation by the system of
several hundred DBs may have an effect on the jitter of an OB6x. To avoid possible
impacts on the execution and processing times of high-speed OBs, use the CREATE_DB
sparingly or not at all.
Product overview
3.4 Properties
23