ActualsActuator

ActualsActuator 1:

Exclusive function for actuators

This core function is only available for actuators.

ActualsActuator 2:

This core function is used to display a compilation of actual values of an actuator. It is an extension of Actuals and extends the range of its parent element by adding specific interpretations for actuators.

Like all derivatives of Actuals, this core function belongs to the group of permanently active core functions.

Syntax:

FUNCTION_BLOCK FB_ActuatorActuals EXTENDS FB_MotionActuals

ActualsActuator 3: Properties

Name

Type

Access

Description

Acceleration

LREAL

Get

The current actual acceleration.

IsBase

BOOL

Get

Base position reached.

IsWork

BOOL

Get

Working position reached.

MoveTimeBase

LREAL

Get

Current/last movement time to the base position.

MoveTimeWork

LREAL

Get

Current/last movement time to the working position.

ToBase

BOOL

Get

Movement to the base position.

ToWork

BOOL

Get

Movement to the working position.

DynamicsExceeded

BOOL

Get, Set

TRUE if the dynamic limits of the axis were exceeded during a currently active camming.

This signal is only deleted when camming is stopped.

Jerk

LREAL

Get

The current actual jerk.

Position

LREAL

Get

The current actual position.

ProcessValue

LREAL

Get, Set

The current actual process value.

RawAxisPosition

LREAL

Get

The unconverted current actual position.

SetEvent

BOOL

Get, Set

Reserved.

Velocity

LREAL

Get

The current actual velocity.

ActualsActuator 4:

Alias of position and velocity

The derivative for actuators defines the following positions and velocities

  • Position: 0 = IsBase, 1 = Intermediate position, 2 = IsWork
  • Velocity: -1 = ToBase, 0 = Standstill, 1 = ToWork

ActualsActuator 5: Interfaces

Type

Description

I_MotionActuals

Standard interface on FB_MotionActuals.

I_ActuatorActuals

Standard interface on FB_ActuatorActuals.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.4024.55

PC or CX (x64, x86)

Tc3_PlasticFunctions (>= v3.12.5.0)