| FB-Name |
UA_ConnectionGetStatus
|
| This Function Block is used to get the connection status. |
| VAR_INPUT |
| B | Execute | BOOL | FB performs its task on rising edge on this input. |
| B | ConnectionHdl | DWORD | Connection handle. |
| B | Timeout | TIME | Time to response. |
| VAR_OUTPUT |
| B | Done | BOOL | FB has completed its task. |
| B | Busy | BOOL | The FB is not finished and new output values are to be expected. |
| B | Error | BOOL | Signals that an error has occurred within the FB. |
| B | ErrorID | DWORD | Error code. |
| B | ConnectionStatus | ENUM | See UAConnectionStatus. The outputs ServerState and ServiceLevel are only valid if the ConnectionStatus is UACS_Connected. |
| B | ServerState | ENUM | See UAServerState. The ServerState is UASS_Unknown if the ConnectionStatus is not UACS_Connected. |
| B | ServiceLevel | BYTE | ServiceLevel describes the ability of the Server to provide its data to the client. The value range is from 0 to 255, where 0 indicates the worst and 255 indicates the best. The intent is to provide the clients an indication of availability among redundant Servers. |
| Notes: - |
