TWINCAT Communication Driver Reference
- Last UpdatedSep 04, 2025
- 1 minute read
Use item references to access data stored in memory registers in connected devices, as well as to access standard system items in the Communication Driver itself.
This section only describes the item reference syntax and options for the TWINCAT server. For more general information about item references, see "Managing Device Items" and "Item Reference Descriptions" in the Operations Integration Server Manager Help