SolarModePosition (FB)

FUNCTION_BLOCK SolarModePosition EXTENDS AbbLConCA

This function block represents an operation mode that allows to move solar tracker to a position defined by the user.

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. A falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.

AbbLConCA

Output

Busy

BOOL

FALSE

Operation is running (while output Error is FALSE)

AbbLConCA

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.

AbbLConCA

Input

PosSetPoint

REAL

0

2: position value defined by user

Inout

GoToPosRef

BOOL

3: enable movement 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: