system.opchda.insert
This function is used in Python Scripting.
Description
Insert values on the OPC-HDA server if the given item ID does not exist.
Client Permission Restrictions
Permission Type: OPC Server Management
Client access to this scripting function is blocked to users that do not meet the role/zone requirements for the above permission type. This function is unaffected when run in the Gateway scope.
Syntax
system.opchda.insert(serverName, itemId, value, date, quality)
Parameters
| Type | Parameter | Description |
|---|---|---|
| String | serverName | The name of the defined OPC-HDA server. |
| String | itemId | The item ID to perform the operation on. |
| Object | value | The value to insert. |
| Object | date | The date to insert. |
| int | quality | The quality to insert. |
Returns
QualityCode - The result of the insert.
Scope
All
Code Examples
Example #1
# This will insert the value for May 28th, 2014 at 5:42:33.
date = system.date.getDate(2014, 4, 28)
datetime = system.date.setTime(date, 5, 42, 33)
system.opchda.insert("MyHistoryServer", "MyItemId", 42.5, datetime, 192)