FB_QRC_Snapshot

This function block enables the encoding of QRC frames that are used to load/save snapshots. In addition, it can be used to get multiple snapshot states.

	This function block is available from version 1.1.0.0. This command is not listed in the QRC specification. Before using this function block or related methods, first read the section Snapshot state and related properties.

Syntax

FUNCTION_BLOCK FB_QRC_Snapshot
VAR_OUTPUT
    bError                       : BOOL;
    ipResultMessage              : I_TcMessage; 
END_VAR

Outputs

Name	Type	Description
bError	BOOL	Set when an error has occurred. Error details are located in the Error List window.
ipResultMessage	I_TcMessage	Enables error handling with the Tc3_EventLogger.

Methods

Name	Description
FB_init	Initialization method
Load	Trigger a snapshot.
Save	Save a snapshot. (Overwrite old snapshot.)
GetSnapshotState	Get multiple snapshot states in one snapshot bank.

Further Information

Load
Save
GetSnapshotState