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Parameter | OPC.AsyncReadFromDevice |
|---|---|
Description | It specifies whether the response data of the asynchronous OPC value read queries ("READ") shall be read from the server's data base, or whether it shall directly be retrieved from the field device. ON - the field devices are queried OFF - the values are read from the server's data base |
Scope | ON, OFF |
Unit | None |
Default value | OFF |
Parameter | OPC.AsyncRefreshFromDevice |
|---|---|
Description | It specifies whether the response data of the asynchronous OPC value refresh queries ("REFRESH") shall be read from the server's data base, or whether it shall directly be retrieved from the field device. ON - the field devices are queried OFF - the values are read from the server's data base |
Scope | ON, OFF |
Unit | None |
Default value | OFF |
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Parameter | OPC.ShowETSStructure |
|---|---|
Description | It specifies whether to show an ETS like structure within the server item tree ON - shows the ETS like structure OFF - shows the NXA like structure |
Scope | ON, OFF |
Unit | None |
Default value | OFF |
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Parameter | OPC.QualityForValueNotSet |
|---|---|
Description | It specifies which OPC Quality value shall be used for item values that are not yet set. |
Scope | UNCERTAIN, BAD, NOT_CONNECTED |
Unit | None |
Default value | UNCERTAIN |
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Parameter | OPC.Delimiter |
|---|---|
Description | It specifies which delimiter shall be used for the item IDs within the server item tree. |
Scope | String (" not allowed) |
Unit | None |
Default value | \ |
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