RecvDataTransfer

RecvDataTransfer 1:

With this method, an OCPP server receives a Data Transfer request from the connected OCPP client. To respond to the request, the RespDataTransfer method must be called.

RecvDataTransfer 2:

Syntax

METHOD RecvDataTransfer : BOOL
VAR_OUTPUT
    hMessageId : T_OCPP_MessageId;
    sVendorId  : STRING(255); 
    sMessageId : STRING(63);
END_VAR
VAR_IN_OUT
    sData      : T_OCPP1_DataTransferData;
END_VAR

Return value

Name	Type	Description
RecvDataTransfer	BOOL	The method returns the return value TRUE if the call was successful. A method call is also considered successfully completed in the event of an error.

Outputs

Name	Type	Description
hMessageId	T_OCPP_MessageId	MessageId of the received message.
sVendorId	STRING(255)	Identifier for the vendor-specific implementation.
sMessageId	STRING(63)	Identifier for the individual message.

Inputs/outputs

Name	Type	Description
sData	T_OCPP1_DataTransferData	Text without specified length and format.

Possible errors are output at the outputs bError and hrErrorCode of the function block instance.