IF_ProductManager - AddProductToBelt (Method)

Overview

Type:	Method
Available as of:	V1.0.0.0
Versions:	Current version

Task

Adds a new product to a belt

Description

The product is entered into the list of all detected products and moved with the belts.

Interface

Input	Data type	Description
i_udiBeltId	UDINT	The number of the belt on which the product is located
i_lrLeadEdge	LREAL	The distance of the front edge of the product to the end of the belt on which the product is located
i_lrTrailEdge	LREAL	The distance of the rear edge of the product to the end of the belt on which the product is located

Output	Data type	Description
q_etDiag	GD.ET_Diag	General, library-independent statement on the diagnosis. A value unequal GD.ET_Diag.Ok equates an error message.
q_etDiagExt	ET_DiagExt	POU-specific output on the diagnosis. q_etDiag = GD.ET_Diag.Ok -> status message q_etDiag <> GD.ET_Diag.Ok -> error message
q_ifProduct	IF_Product	Interface of the added product

Output

Data type

Description

q_etDiag

GD.ET_Diag

General, library-independent statement on the diagnosis.

A value unequal GD.ET_Diag.Ok equates an error message.

q_etDiagExt

ET_DiagExt

POU-specific output on the diagnosis.

q_etDiag = GD.ET_Diag.Ok -> status message

q_etDiag <> GD.ET_Diag.Ok -> error message

q_ifProduct

IF_Product

Interface of the added product

Diagnostic Messages

q_etDiag	q_etDiagExt	Enumeration value	Description
OK	Ok	0	Ok
ExecutionAborted	MaxNrOfProductsReached	68	The maximum number of manageable products has been reached.
InputParameterInvalid	BeltIdRange	11	BeltId is outside the valid range.
UnexpectedProgramBehavior	BeltInvalid	13	The belt is invalid.
UnexpectedProgramBehavior	LoggerInvalid	38	No valid logger POU has been transferred.
UnexpectedProgramBehavior	UnknownCase	48	The POU is in an undefined state.

BeltIdRange

Enumeration name:	BeltIdRange
Enumeration value:	11
Description:	BeltId is outside the valid range.

Issue	Cause	Solution
-	An invalid value has been transferred at the input i_udiBeltId.	At the input i_udiBeltId, the number of the belt has to be specified to which the product is to be added. The number must be between one and the number of parameterized belts.

BeltInvalid

Enumeration name:	BeltInvalid
Enumeration value:	13
Description:	The belt is invalid.

Issue	Cause	Solution
-	An error occurred in the internal execution.	Please inform the support team about this error.

LoggerInvalid

Enumeration name:	LoggerInvalid
Enumeration value:	38
Description:	No valid logger POU has been transferred.

Issue	Cause	Solution
-	An error occurred in the internal execution.	Please inform the support team about this error.

MaxNrOfProductsReached

Enumeration name:	MaxNrOfProductsReached
Enumeration value:	68
Description:	The maximum number of manageable products has been reached.

Issue	Cause	Solution
-	There was an attempt to add more than the maximum number of products to the infeed distance.	At no time more than Gc_udiMaxNumberOfProducts products may be located on the infeed distance. The global parameter Gc_udiMaxNumberOfProducts must be set to a value that is greater than the maximum number of products on the infeed distance.

Issue

Cause

Solution

There was an attempt to add more than the maximum number of products to the infeed distance.

At no time more than Gc_udiMaxNumberOfProducts products may be located on the infeed distance.

The global parameter Gc_udiMaxNumberOfProducts must be set to a value that is greater than the maximum number of products on the infeed distance.

Enumeration name:	Ok
Enumeration value:	0
Description:	Ok

The product has been added to the belt.

UnknownCase

Enumeration name:	UnknownCase
Enumeration value:	48
Description:	The POU is in an undefined state.

Issue	Cause	Solution
-	An error occurred in the internal execution.	Please inform the support team about this error.