Siemens SIMATIC CloudConnect CC7 Series Operating Instructions Manual page 86

Configuration
4.9 Cloud configuration
● Transfer on quality change
With this parameter, you specify the transfer behavior of the messages of all topics or
groups:
– Enabled
– Disabled
See below for the meaning of the "QualityCode" quality status.
Topic/group table
You can see the created topics or groups in the table and configure their properties.
● Group
⇒ Validity: Mindsphere / Other Cloud
The names of the configured groups are displayed.
● Topic
– ⇒ Validity: MindConnect IoT Extension / Other Cloud
– ⇒ Validity: AWS / Azure / IBM Cloud
● Preview
Shows the configured name with all components.
● Retain
From topics/groups with the "Retain" flag, the broker always saves the last message.
When a subscriber subscribes to a new topic or when the connection with a subscriber
returns after being terminated, the broker sends the last message on each topic with
Retain flag to the subscriber.
You can set the Retain flag for all or for individual topics/groups (option enabled in single
row).
The higher-level check box activates the function for all topics/groups of the table.
Please note:
If you want to undo the sending of the last message by the broker to newly connected
subscribers after taking up productive operation, this is not performed by retroactively
disabling the Retain flag on the topic. The broker will still send the last valid message of
86
Transfer on change of "QualityCode" (Good → Bad or Bad → Good)
As soon as the quality of a data point changes, the topic is transferred.
No transfer on change of "QualityCode"
The preset topic name "s/us" is inserted.
Use this default name when connecting to MindSphere via IoT Extension.
Adapt the name when connecting to another cloud according to the cloud provider's
specifications.
The names of the configured topics are displayed.
Operating Instructions, 10/2019, C79000-G8976-C503-02
SIMATIC CC7