SolarModePosition (FB)

FUNCTION_BLOCK SolarModePosition EXTENDS AbbLConC3

This function block represents an operation mode that allows the Solar Tracker to move to a position defined by the user. It shall keep the Solar Tracker in this position waiting for new commands or new position value

InOut:

Scope	Name	Type	Initial	Comment	Inherited from
Input	Enable	BOOL	FALSE	A rising edge (Enable = TRUE) starts the operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. Execution will continue forever until a falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.	AbbLConC3
Output	Busy	BOOL	FALSE	Operation is running (while output Error is FALSE)	AbbLConC3
	Error	BOOL	FALSE	Operation is stopped with error (while output Busy is FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE. The output ErrorID gives more details about the error.	AbbLConC3
Input	PosSetPoint	REAL	0	2: Position value defined by user
Inout	GoToPosRef	BOOL		3: Boolean expression that enables position control block
	PosRef	REAL		4: Desired position to locate the tracker.
Output	ErrorID	ERROR_ID	NO_ERROR	3: Error code

Methods:

E_ResetAction

A_StartAction

B_CyclicAction

C_CleaningAction

D_AbortAction

Structure:

• SolarModePosition.A_StartAction (METH)
  • STARTACTION
  • Called: In the first invocation
• SolarModePosition.B_CyclicAction (METH)
• SolarModePosition.C_CleaningAction (METH)
• SolarModePosition.D_AbortAction (METH)
• SolarModePosition.E_ResetAction (METH)