General settings for the OPC DA server.
[opcsrv] cnsShowSystemNameForLocalViews
- Type
- bool
- Default
- 0
- Range
- 0|1
Determines if the local system name is used in the OPC address space. This entry is only
valid for server configuration using CNS View.
[opcsrv] cnsShowViewInPI
- Type
- bool
- Default
- 1
- Range
- 0|1
Determines if the CNS View name is used in the OPC address space. This entry is only valid
for server configuration using CNS View. If this entry is set to 0 and the server uses more
than one view of a system, item name conflicts might appear.
[opcsrv] CompareOldNew
- Type
- int
- Default
- 0
- Range
- 0|1
Activates an old/new comparison in the WinCC OA OPC server. Data from the periphery, that
do not change, are not sent to WinCC OA.
[opcsrv] itemIdType
- Type
- int
- Default
- 0
- Range
- 0-2
With this entry one can define if data point names or alias shall be uses as OPC item
identifiers. The following values are possible.
- 0 -> use data point names
- 1 -> use alias and ignore DPE if no alias is defined
- 2 -> use alis and fall back to data point name if no alias exists
[opcsrv] rootNode
- Type
- string
- Default
- WinCC_OA
- Range
- -
Allows to set the root node of the OPC server.
[opcsrv] server
- Type
- string
- Default
- OPCDAPvssServer
Specifies the server name for the internal datapoint (without leading "_").
[opcsrv] showDPTs
- Type
- bool
- Default
- 0
- Range
- 0|1
Allows to define if data point types are mapped to the address space (value 1) or not
(value 0).
