29.2.3 WebAccess/SCADA Connection Settings

In this chapter, we introduce the cloud connection settings and cloud white-list. Before uploading data to the cloud, the user must finish the cloud connection settings. The setting page is on the node property

Click the SCADA nodeà Click Node Property

描述: fig0

Configuring the connection information on the WISE-PaaS Connection Setting section à Summited

You can get SCADA ID, Credential Key, DCCS API Url after you created SCADA.

Connection setting properties:

·         Enable: the connection status with the Boolean attribute, Enable property can be set to keep a cloud connection until the connection attribute is disabled

·         SCADA ID: The unique ID of the WISE-PaaS SCADA

·         Keep-Alive Interval: the keep-alive interval is used to maintain the connection with the broker and retry feature for delivering messages

·         Data Publish Interval (second):Setting the time interval to publish the data. The kernel will publish data according to this interval.

·         Publish Data via Value Changed: A Boolean attribute to determine the way to send data. Select Yes means send data to MQTT broker when value changed. Select No means to send data to MQTT broker by data publish time interval, no matter the data value changed or not.

·         Credential Key: the credential key is used to access DCCS

·         DCCS API URL: Provides Edge Device to quickly obtain credentials and connect to WISE-PaaS platform

Note The device ID is critical for cloud device, as the device ID is unique for each record.                                                                 

Editing the WISE-PaaS white list

The WISE-PaaS white-list link is found on the top side of the SCADA node setting. Using WebAccess cloud white-list, users can configure the tag on the ground project.

Click the SCADA nodeà Click WISE-PaaS Whitelist

 

On the cloud white-list setting page, you can search the selected tag .

 

Select the node type (via the dropdown menu)

描述: fig4

Click the device folder icon à the tag lists of each device is display under the device title ->Modify the whitelist attributeà Click

Note –You can select all tags in the specific attribute by checking the checkbox in the column title.                                                                                     

Select All:

The user can set the tag property in the cloud white-list, and the cloud whitelist has configurable properties including dead band and upload. The tag can upload to the cloud project by setting the white-list. The following parameters appear for a cloud white-list configuration:

Note –The first column is the “upload” property. If you want to update the tag to the cloud device, the checkbox of the first column must be checked                                                                                      

 

l   The cloud white-list properties

Property Name

Description

Type

Upload

Enabling to uploading to the cloud

Checkbox

Tag name

Tag name

The default string

Dead band

The threshold (percentage) of difference between the current and last published value.

Textbox

Description

The description of tag

The default string

 

Then download the SCADA node and start the kernel.