Configuring Server Tags

Also See: Menu Bar Add->New Tag

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Tag Name
This is the OPC Item name which will be used by the OPC client software.
Name must be unique
Name can be up to 32 characters in length
Name must not contain dots (".") periods

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Description (Optional)
This is an optional field to enter a description for the OPC Item. Some OPC client applications have the ability to read this description.

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CPU Tagname (ControlLogix/CompactLogix)
This is the native tag address of the data point in the controller.
Also See: ControlLogix/CompactLogix Tag Addressing Memory Tags

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File Element (PLC/SLC/MicroLogix)
This is the data table address of the data point in the controller.
Also See: PLC / SLC / Micrologix Data Table Memory Tags

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Data Type
Select the data type of the tag.
Also See: Tag Data Types

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Array / Elements (Optional)
Check this if the OPC Item is to be a VT_ARRAY data type. A VT_ARRAY is a single OPC Item that contains 2 or more data points. Some OPC client applications do not support VT_ARRAY.

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Scaling (Optional)
Applies scaling to the OPC Item.
Also See: Tag Scaling

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Simulation Signal
Selects the signal generator type for the data value. This select only applies to Devices that have the Simulate I/O option selected.

 

 

Click the OK button.

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