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Application and functions
1.7 Scope of delivery and requirements
● OPC UA: Components of the identifier
During configuration, note that the following names are used as part of the identifier in the
NodeId of a tag:
– CPU name
– Name of the DB tag
● CPU 1200/1500
– Read protection cannot be configured under "Protection & Security" in the CPU.
– Access via PUT/GET must be configured under "Protection & Security" in the CPU.
● CPU 300/400
Read protection cannot be configured under "Protection" in the CPU.
● CP 300/400
The following requirements must be met on the CP for access to the station via a CP:
– "Module access protection" is configured as "Not locked".
– When "IP access protection" is configured, the IP address of the gateway must be
● CP 1200
For access to the station via a telecontrol CP, S7 communication must be enabled on the
CP under "Communication types".
Web browser for the configuration PC
For access to the WBM of the gateway, the configuration PC needs one of the following Web
browsers.
● Apple Safari
● Firefox Quantum
● Google Chrome
● Microsoft Edge
● Microsoft Internet Explorer
The Web browser must accept cookies. The application uses a cookie.
JavaScript must be enabled in your Web browser.
Recommendation: Use the latest available version of the Web browser.
Optional
● CLP
Exchangeable storage medium for storing configuration data
● NTP server - can be reached over interface P1 / P2
● DHCP server - can be reached over interface P1
● DNS server - can be reached over interface P1
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configured with the right "A".
Operating Instructions, 10/2019, C79000-G8976-C503-02
SIMATIC CC7
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