OPCUA.WRITE
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Sends a write request of a value to an OPC UA Server. The Server will respond, if the write was successful or not. Click here for a more detailed tutorial on opcua functions.
Syntax
=OPCUA.WRITE(Connection, Node, ValueJSON, Target)
Arguments
| Name | Type | Description |
|---|---|---|
| Connection | Connection | Connection to use for reading. |
| Node | String | Path of the node to write to or node id. |
| ValueJSON | JSON | JSON with a "value" and a "dataType" field containing the value to write and the data type of the value. |
| Target | 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. |
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
| A | B | |
|---|---|---|
| 1 | value | 13 |
| 2 | dataType | UInt32 |
| Formula | Result | Comment |
|---|---|---|
| TRUE | Writes 13 as data type UInt32 into the given node id. |