ITcAdsServiceDuplex.ReadWrite2
Writes data to an ADS device and then reads data from this device.
byte[ ] ReadWrite2 (
string netId,
int port,
long indexGroup,
long indexOffset,
int rdLength,
byte [ ] wrbuffer
);
Parameters
netId | NetID of the target AMS Router. |
port | Port of the target AMS Router. |
indexGroup | Contains the index group number of the requested ADS service. |
indexOffset | Contains the index offset number of the requested ADS service. |
rdLength | The length of the returned byte array. |
wrbuffer | Byte array that contains the data that should be written. |
Return Value
Byte array that contains the data.
SOAP Error Faults
Type | Description |
|---|---|
The AdsErrorFault is returned if an AdsException is thrown by a TcAdsClient object in a method of the TwinCAT ADS WCF service. | |
The AdsErrorErrorFault is returned if an AdsErrorException is thrown by a TcAdsClient object in a method of the TwinCAT ADS WCF service. | |
The ArgumentErrorFault is returned if there is a failure in an argument of a method. | |
The UnexpectedErrorFault is returned if an unexpected Error occurs. |