Using OpcCmd Utility for Static OPC UA Operations: Difference between revisions
From OPC Labs Knowledge Base
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Expanded text: nsu=http://opcfoundation.org/UA/ ;i=2255</pre> | Expanded text: nsu=http://opcfoundation.org/UA/ ;i=2255</pre> | ||
Example: Display a table of all node IDs defined by OPC Foundation, sorted by their identifier. | Example: Display a table of all node IDs defined by OPC Foundation, sorted by their identifier. | ||
<pre>ua nodeId | <pre>ua nodeId listNames?</pre> | ||
Output: | Output: | ||
<pre>Result (sequence): | <pre>Result (sequence): | ||
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...</pre> | ...</pre> | ||
The output sequence is truncated by default; in order to obtain the full table, use: | The output sequence is truncated by default; in order to obtain the full table, use: | ||
<pre>ua nodeId | <pre>ua nodeId listNames? -!vs=:N99999</pre> | ||
Revision as of 11:34, 7 January 2021
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
