FB_BA_SensorAnalog

The function block MV, within the template, records an analog input value from an I/O bus terminal and converts it into a real process value.

	The initialization of the template takes place within the method FB_Init.

Block diagram

Syntax

FUNCTION_BLOCK FB_BA_SensorAnalog EXTENDS FB_BA_View
VAR_INPUT CONSTANT
  MV               : FB_BA_AI_Raw;
END_VAR
VAR_OUTPUT
  fPresentValue    : REAL;
  bEvent           : BOOL;
  eEventState      : E_BA_EventState;
END_VAR

Inputs CONSTANT

Name	Type	Description
MV	FB_BA_AI_Raw	Analog input object for displaying a process value.

Outputs

Name	Type	Description
fPresentValue	REAL	Current value of the analog input object MV for displaying a process value.
bEvent	BOOL	A TRUE indicates that an event is pending.
eEventState	E_BA_EventState	Outputs the event state of the analog input object MV.

Requirements

Development environment	Necessary function
TwinCAT from v3.1.4024.35	TF8040 \| TwinCAT Building Automation from V5.0.0.0