Using OpcCmd Utility for Static OPC UA Operations

From OPC Labs Knowledge Base
Jump to navigation Jump to search

Command, Arguments and Options

Command: ua nodeId

Example: Figure out standard name of a node ID in namespace 0 (reserved by OPC Foundation): 

ua nodeId i=2253

Output: 

Standard name: Server
Expanded text: nsu=http://opcfoundation.org/UA/ ;i=2253

Example: Find out a full node ID from its standard name (for nodes defined by OPC Foundation): 

ua ni -sn=Server_NamespaceArray

Output: 

Standard name: Server_NamespaceArray
Expanded text: nsu=http://opcfoundation.org/UA/ ;i=2255

Example: Display a table of all node IDs defined by OPC Foundation, sorted by their identifier. 

ua nodeId listnames?

Output: 

Result (sequence):
╒═══════════════════════════════════════╤══════════════════════════════════════════╕
│[]                                     │Value                                     │
╞═══════════════════════════════════════╪══════════════════════════════════════════╡
│nsu=http://opcfoundation.org/UA/ ;i=1  │Boolean                                   │
│nsu=http://opcfoundation.org/UA/ ;i=2  │SByte                                     │
│nsu=http://opcfoundation.org/UA/ ;i=3  │Byte                                      │
│nsu=http://opcfoundation.org/UA/ ;i=4  │Int16                                     │
│nsu=http://opcfoundation.org/UA/ ;i=5  │UInt16                                    │
...

The output sequence is truncated by default; in order to obtain the full table, use: 

ua nodeId listnames? -!vs=:N99999
Retrieved from "https://kb.opclabs.com/index.php?title=Using_OpcCmd_Utility_for_Static_OPC_UA_Operations&oldid=3165"