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OPC UA Service

ConfigurationOPC UA service​

OPC UA serviceimplementTag point , allowshost computerthrough OPC UAprotocolread/write Tag point.

Figure 1 OPC UA service Port number: Settings OPC UAPort number, Default valueis 4840.

Anonymous: selectafter, enable modeconnection OPCUAServer.

Username, Password: selectafter, in "Username" Username, "Password"Password. Username Password modeconnection OPCUAServer.

****: None, Basic 256, Basic 128 Rsa 15, Basic 256 Sha 256

  1. selectis Nonewhen, OPCClient and OPCServer communicationand;
  2. ""selectis Basic 256, Basic 128 Rsa 15, Basic 256 Sha 256 in onewhen, OPCClientand OPCServer communicationorand, clientandserver communication.

OPC UA​

Tag pointOPC UAon, Configurationstepsas follows:
  1. Click the Add button.
  2. in open selectpointwindowinselectneed to point;
  3. Click the "OK" buttoncompletepoint add.
oncanaddmore pointAddresslist.

Figure 2 OPC UAAddress

Figure 3 OPC UAAddresspointadd

ID:projectin I/O, user, , is OPC UAin Device Folderunder , gatewayin Tag pointisin .

Name: or .

data type: supports Boolean,UInt 16,Int 16,UInt 32,Int 32,Float.

Tool Softwaretestgateway OPCUAservice​

Ua Expertread OPC UA service Example, stepsas follows:

Download link: OPCUA client--Ua Expert

  1. OPC UA service, as follows:

Figure 4 OPC UAAddresspoint
  1. the projectthroughtoolin "downloadproject"buttondownload LM Gatewayin.
  2. open Ua Expert, Clickabovetoolin"+"button, in is"Add Server"openin Double-click"Double click to Add Server.", input LM Gateway IP addressandonin Port number, Click"OK".

Figure 5 UaExpertaddUAserviceURL Double-clickunderin connectionmode.

Figure 6 UaExpertaddUAserviceconnection
  1. whenin Serversunderaddone LM Gateway OPC UApoint, select"Connect".

Figure 7 UaExpertconnectionUA
  1. connectionafter, in left side point, Clickpointin right sidethe point .

Figure 8 Ua Expertconnection UA