ITcAdsServiceSimplex.Read1
Reads data from an ADS device and writes it to the given byte array reference.
byte[ ] Read1 (
string netId,
int port,
string variableName,
int length
);
Parameters
netId | NetID of the target AMS Router. |
port | Port of the target AMS Router. |
variableName | Name of the ADS symbol. |
length | The length of the returned byte array. |
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. |