ADS Add Device Notification
A notification is created in an ADS device.
![]() | Increase notifications We recommend not to register more than 550 notifications per device. By organizing the data into structures, the payload per notification can be effectively increased. |
Request

Data array | Size | Description |
---|---|---|
Index Group | 4 bytes | Index Group of the data, which should be sent per notification. |
Index Offset | 4 bytes | Index Offset of the data, which should be sent per notification. |
Length | 4 bytes | Length of data in bytes, which should be sent per notification. |
Transmission Mode | 4 bytes | See description of the structure ADSTRANSMODE at the ADS-DLL. |
Max Delay | 4 bytes | At the latest after this time, the ADS Device Notification is called. The unit is 1ms. |
Cycle Time | 4 bytes | The ADS server checks if the value changes in this time slice. The unit is 1ms |
reserved | 16bytes | Must be set to 0 |
Response

Data array | Size | Description |
---|---|---|
Result | 4 bytes | ADS error number |
Notification Handle | 4 bytes | Handle of notification |