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This function sets the value of the specified Server Item. Compared to the function nxa.SetValue, the time stamp and the source information can also be set. Note that the new value will only be set within the server - it will not be forwarded to the field device.
This operation is also recorded in the historical database.
Signature
nxa.SetItemData (string, variant, date, string)
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| Name | Type | Mandatory/Optional | Description | |||
|---|---|---|---|---|---|---|
| string | M | itemID ItemID of the item that shall be set. | ||||
| variant | M | new New value that shall be set. | ||||
| date | M | time Time stamp information (local time) for the value. This value is also stored in the historical database. | If not set then the current time is used. | |||
| string | M | source Source information (e.g. SYS:LUA;SRC:MyDevice) |
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