opc-da
Inhaltsverzeichnis
OPC-DA
Device type
opc
Device address
| Type | Description |
|---|---|
| failure | Failure of the communication |
| <name> | Data point that carries a user value |
where:
| Type | Range | Description |
|---|---|---|
| <name> | Any string that does NOT contain: white spaces, underscore(‘_’), dot (‘.’), slash(‘/’) and backslash(‘\’) | Name of the data point |
Value
The valid combinations for data point definitions are:
| Value Type | Address Type |
|---|---|
| M (digital input) | failure / <name> |
| S (digital output) | <name> |
| X (analog input) | <name> |
| Y (analog output) | <name> |
Examples
| [M failure] | Failure of the OPC communication |
| [M DIGIN] | Digital input value |
| [S DIGOUT] | Digital output value |
| [X ANAIN] | Analog input value |
| [Y ANAOUT] | Analog output value |
opc-da.txt · Zuletzt geändert: 13.01.2022 19:53 von oni