expertgetdiag: Return Detail of a Detected HSC Error

Function Block Description

This administrative function block returns the details of a detected HSC error.

To see the general representation in IL or ST language, refer to Function and Function Block Representation.

This table describes the input variables:

Inputs	Type	Comment
`EXPERT_REF_IN`	`EXPERT_REF`	Reference to the EXPERT function block. Must not be changed during block execution.
`Execute`	`BOOL`	On rising edge, starts the function block execution. On falling edge, resets the outputs of the function block when its execution terminates.

Inputs

Type

Comment

EXPERT_REF_IN

Reference to the EXPERT function block.

Must not be changed during block execution.

Execute

BOOL

On rising edge, starts the function block execution.

On falling edge, resets the outputs of the function block when its execution terminates.

This table describes the output variables:

Outputs	Type	Comment
`EXPERT_REF_OUT`	`EXPERT_REF`	Reference to the EXPERT function block.
`Done`	`BOOL`	`TRUE` = indicates that `HSCDiag` is valid. Function block execution is finished.
`Busy`	`BOOL`	`TRUE` = indicates that the function block execution is in progress.
`Error`	`BOOL`	`TRUE` = indicates that an error was detected. Function block execution is finished.
`ErrID`	`EXPERT_ERR_TYPE`	When `Error` is `TRUE`: type of the detected error.
`EXPERTDiag`	`DWORD`	When `Done` is `TRUE`: diagnostic value is valid, refer to the table below.

NOTE: For more information about Done, Busy and Execution pins, refer to General Information on Function Block Management.

This table indicates the diagnostic values:

Bit	BASE (HSCMain or HSCSimple)	Description
0	–	No error detected
1	–	Timeout reached on period meter
2	–	Shortcut detected on HSC Main expert output
7	–	Error detected in the configuration of the counter

Step	Description
1	Select the Libraries tab in the Software Catalog and click Libraries. Select Controller > M241 > M241 HSC > Administrative > EXPERTGetDiag in the list, drag-and-drop the item onto the POU window.
2	Link the EXPERT_REF_IN input to the HSC_REF output of the HSC.

Step

Description

1

Select the Libraries tab in the Software Catalog and click Libraries.

Select Controller > M241 > M241 HSC > Administrative > EXPERTGetDiag in the list, drag-and-drop the item onto the POU window.

2

Link the EXPERT_REF_IN input to the HSC_REF output of the HSC.