MDI_DataInterface_TCP (FB)

FUNCTION_BLOCK MDI_DataInterface_TCP

This function block is used to transfer command and status data between the application layer and the communication layer of the PLC program. An instance of the relevant function block must exist for each axis in the application.

Note

Make sure that each drive corresponds to an independent IP address.

InOut:

Scope	Name	Type	Initial	Comment
Input	Enable	BOOL	TRUE	Begins the read-and-write interface cycle.
	DriveIPAddress	STRING(80)		Drives IP address.
	TypeOfDrive	MDI_DriveType	MDI_DriveType.e5x0	e5x0:= 0, ACSx80:= 1.
	ModbusCycleTime	INT	50	Read-and-write interval [ms].
	ResetCommsError	BOOL		Clear a communication error that is present in the output.
Inout	Axis	MDI_AxisRef		Reference to axis.
Output	Done	BOOL		Read-and-write operations completed without an error.
	Error	BOOL		Signals that an error has occurred within function block.
	ErrorID	ERROR_ID		Contains the error code when there is an error.

Structure:

• MDI_DataInterface_TCP.ReadAtStart (ACT)
• MDI_DataInterface_TCP.ReadDataAct (ACT)
• MDI_DataInterface_TCP.WriteDataAct (ACT)