Siemens SIMATIC S7-1500 System Manual page 105

Properties of the CPUs
The properties of the CPUs have special significance for system behavior. For a CPU, you
can make the following settings in STEP 7, for example:
● Startup characteristics
● Parameter assignment of the interface(s), for example IP address, subnet mask
● Web server, e.g., activation, user administration, and languages
● OPC UA server
● Global Security Certificate Manager
● Cycle times, e.g., maximum cycle time
● Properties for the operation of the display
● System and clock memory
● Protection level for access protection with assigned password parameter
● Time and day settings (daylight saving/standard) For additional information, refer to the
following FAQ on the Internet
(https://support.industry.siemens.com/cs/ww/de/view/43566349/en).
The properties that can be set and the corresponding value ranges are specified by STEP 7.
Fields that cannot be edited are grayed out.
Reference
Information about the individual settings can be found in the online help and in the manual of
the respective CPU.
Automation system
System Manual, 09/2016, A5E03461182-AD
Configuring
6.1 Configuring the CPU
105