FB_ScheduleBlock: Schedule Block

Overview

The function block FB_ScheduleBlock is used to control actions at a defined month, day, and time.

The following graphic shows the pin diagram of the function block FB_ScheduleBlock:

I/O Variables Description

The table describes the input variables of the function block in the TwidoEmulationSupport library:

Input	Data Type	Description
i_xEnable	BOOL	Enable the function block FB_ScheduleBlock.
i_etStartMonth	ET_Month	The month to set the output. (January to December).
i_etEndMonth	ET_Month	The month to reset the output. (January to December).
i_uiStartDay	UINT	[1..31] Activation start day
i_uiEndDay	UINT	[1..31] Activation end day
i_uiStartHour	UINT	[0..23] Activation start hour
i_uiEndHour	UINT	[0..23] Activation end hour
i_uiStartMinute	UINT	[0..59] Activation start minute
i_uiEndMinute	UINT	[0..59] Activation end minute
i_xMonday	BOOL	Run activity on Monday
i_xTuesday	BOOL	Run activity on Tuesday
i_xWednesday	BOOL	Run activity on Wednesday
i_xThursday	BOOL	Run activity on Thursday
i_xFriday	BOOL	Run activity on Friday
i_xSaturday	BOOL	Run activity on Saturday
i_xSunday	BOOL	Run activity on Sunday

The table describes the output variables of the function block in the TwidoEmulationSupport library:

Output	Data Type	Description
q_xOutput	BOOL	This output is set to 1 when the present date and time are between the setting of the start of the active period and the setting of the end of the active period.
q_etScheduleBlockDiag	ET_ScheduleBlockDiag	Diagnostic code ET_ScheduleBlockDiag.
q_sMsg	String	Diagnostic message

The data structure DTU.ERROR (ENUM) describes errors which occur when using the functions of the CAA_DtUtility library. Error code range 5750-5799 is reserved for this library in the prefix registration for libraries. For more information, refer to CAA libraries/CAA_DTUtil.library/Data types/Enumerations/DTU.ERROR (ENUM).