MpJ1939Receive

mapp Services V5.16

This function block can be used to receive a specified PGN.

Function block

mpj1939receive

Interface

I/O	Parameter	Data type	Description
IN	MpLink	Pointer to MpComIdentType	Connection to mapp configuration (MpLink of an MpJ1939Receive configuration).
IN	Enable	BOOL	The function block is active as long as this input is set.
IN	ErrorReset	BOOL	Resets function block errors.
IN	PGN	UDINT	Value for the numerical value of the PGN.
IN	Priority	USINT	Priority of the PGN.
IN	Data	UDINT	Value for the address of the PGN's data buffer. For more information, see Memory management.
IN	DataLength	UINT	Defines the size of data buffer "Data". Specified in bytes.
IN	Receive	BOOL	Command to receive a PGN.
OUT	Active	BOOL	Function block active.
OUT	Error	BOOL	Error occurred during execution.
OUT	StatusID	DINT	Status information.
OUT	CommandDone	BOOL	Execution successful. Function block is finished.
OUT	CommandBusy	BOOL	Function block currently executing command.
OUT	Info	MpJ1939ReceiveInfoType	Additional function block information.

mapp concept

Section mapp components explains how mapp components are structured. In addition, it provides important notes for correctly using mapp components (e.g. for downloads).

Topics in this section:

•Description