Tags that support OPC

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

 

Readable:

•    AnalogInput

•    AnalogStatus

•    Calculation

•    DigitalInput

•    DigitalStatus

•    Function

•    NetworkStatus

•    Pump

•    CounterTag

•    TotalizerTag

 

Readable and writeable:

•    AnalogOutput

•    AnalogControl

•    SelectorSwitch

 

Writeable:

•    DigitalOutput

•    DigitalControl