OPCUA.WRITE

This is a premium feature.

Sends a write request of a value to an OPC UA Server. The Server will respond, if the write was successful or not. You can use the Function Wizard for this function. Click here for a more detailed tutorial on opcua functions.

Syntax

=OPCUA.WRITE(Producer, Node, ValueJSON, Target, [ResultKeys], [Timeout])

Arguments

Name	Description
Producer	Producer to use for publishing.
Node	Path of the node to write to or node id.
ValueJSON	JSON with a "value" and a "dataType" field containing the value to write and the data type of the value.
Target	INBOX(), OUTBOX("MsgID") or a cell range where the result will be placed. Make sure the cell range is big enough or not everything is displayed.
ResultKeys (optional)	Limit the result to the specified JSON Keys
Timeout (optional)	The time to wait for an answer. When left empty a 20 second timeout is being used.

Return

The function OPCUA.WRITE always returns a unique random request ID, which can be used with requestinfo to check the state of the request, if no error.

Examples

Formula	Result	Comment
=OPCUA.WRITE(|OPCUAProducer,”ns=1;s=S1GXQxFYZP.rkN-uZ8aI.example.param1”, JSON(A6:B7), INBOX())	TRUE	Writes 13 as data type UInt32 into the given node id.