Tags that support OPC

All tag instances of the following VTScada types will show up as OPC items if you have configured an OPC Server tag. The writable tags make it possible for an OPC client to use an output tag to write to a PLC value.

Read:

• Calculation
• Function
• Network Status
• Pump
• Counter Tag
• Totalizer Tag

Read and write:

• Analog Input
• Analog Output
• Analog Status
• Analog Control
• Digital Input
• Digital Status
• SelectorSwitch

Write:

• Digital Output
• Digital Control