ST_BA_SeqLinkData

TYPE ST_BA_SeqLinkData :
STRUCT
  fY                  : REAL;
  fYMin               : REAL;
  fYMax               : REAL;
  fW                  : REAL;
  fX                  : REAL;
  fE                  : REAL;
  nActvSeqCtrl        : UDINT;
  nMyNum              : UDINT;
  eActn               : E_BA_Action;
  bSeqCtrlOperable    : BOOL;
  bWatchdog           : BOOL;
  bSeqNumMultiple     : BOOL;
  bEn                 : BOOL;
  bIsActvSeqCtrl      : BOOL;
END_STRUCT
END_TYPE

Name

Type

Description

fY

REAL

Control value

fYMin

REAL

Minimum control value

fYMax

REAL

Maximum control value

fW

REAL

Setpoint

fX

REAL

Actual value

fE

REAL

Control deviation
Direct: fE = fX - fW
Indirect: fE = fW - fX

nActvSeqCtrl

UDINT

Number of the active sequence controller.

nMyNum

UDINT

My number in the sequence

eActn

E_BA_Action

Controller control direction

bSeqCtrlOperable

BOOL

Sequence controller is ready to operate.

bWatchdog

BOOL

Watchdog is set at each PLC cycle in each sequence controller and reset after evaluation in the sequence link.

bSeqNumMultiple

BOOL

Sequence number assigned several times in the sequence controllers.

bEn

BOOL

Enable the sequence controller.

bIsActvSeqCtrl

BOOL

Active sequence controller