FB_BA_Motor2St

Function block for controlling a simple two-stage motor.

The input bEn is used for general enabling of the motor.

The input udiOpMode is used to set the operating mode of the motor:

• 0 = Automatic
• 1 = Manual off
• 2 = Manual stage 1
• 3 = Manual stage 2

In automatic mode (udiOpMode= 0) the desired stage can be set via the inputs bAutoSt1 (stage 1) and bAutoSt2 (stage 2.

The collection of all possible malfunctions of a motor is connected to bDst.

VAR_INPUT

bEn       : BOOL;
bAutoSt1  : BOOL;
bAutoSt2  : BOOL;
bDst      : BOOL;
udiOpMode : UDINT;

bEn: Enable motor.

bAutoSt1: Request of the actuator at stage 1 in automatic mode (udiOpMode= 0).

bAutoSt2: Request of the actuator at stage 2 in automatic mode (udiOpMode= 0).

bDst: Input for collecting the possible motor malfunctions.

udiOpMode: Select the operating mode (0 = Automatic, 1 = Manual off, 2 = Manual stage 1, 3 = Manual stage 2).

VAR_OUTPUT

bQ1  : BOOL;
bQ2  : BOOL;

bQ1: Control output stage 1.

bQ2: Control output stage 2.

Requirements