system.opchda.replace
This function is used in Python Scripting.
Description​
Replaces values on the OPC-HDA server if the given item ID exists.
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.replace(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 replace. |
| Object | date | The date to replace. |
| Integer | quality | The quality to replace. |
Returns​
Integer - The items quality resulting from the operation.
Scope​
Gateway, Vision Client, Perspective Session