MotionSetpoints

MotionSetpoints 1:

This core function offers a range of current setpoints.

This core function is a member of the group of permanently active core functions.

Syntax:

FUNCTION_BLOCK FB_MotionSetpoints EXTENDS FB_Corefunction

MotionSetpoints 2: Properties

Name

Type

Access

Description

InitState

BOOL

Get, Set

The core function is not completely and successfully initialized.

FB_MotionSetpoints

Acceleration

LREAL

Get

The current acceleration setpoint.

Jerk

LREAL

Get

The current jerk setpoint.

Position

LREAL

Get

The current position setpoint.

Limiting

LREAL

Get

The current setpoint of the limiting function (e.g. torque, pressure).

Velocity

LREAL

Get

The current velocity setpoint.

TorqueLimiting1

LREAL

Get

The current setpoint for torque limitation.

FB_Corefunction

[INTERN] AxisState

E_AxisState

Get, Set

The current state of the axis state machine.

[INTERN] Connected

BOOL

Get

The Corefunction is connected to an axis.

[INTERN] CycleTime

LREAL

Get, Set

The cycle time of the PLC task from which the method Cyclic() of the Corefunction is executed.

[INTERN] CycleTimeValid

BOOL

Get, Set

A TRUE indicates that the CycleTime of the Corefunction is defined.

FailedState

BOOL

Get, Set

If IsActivated is TRUE at the same time: Signals the failure of an accepted command.

If IsActivated is FALSE at the same time: Signals the rejection of a command.

HasFeedback

BOOL

Get

The core function has responded to a pending command.

IsActivated

BOOL

Get

The core function has an accepted command pending.

IsLocalCmd

BOOL

Get

Signals that the axis is assigned with a command of this core function.

[INTERN] NextCore

I_Corefunction

Get, Set

This property is part of the execution chain and must not be affected by the application task.

[INTERN] OnlineChangeMark

BOOL

Get, Set

The axis uses this property to signal an Online Change to the Corefunction.

ReadyState

BOOL

Get, Set

The Corefunction is ready for operation, but is not commandable at this time.

Possible reasons are:
- The axis is not enabled.
- Another Corefunction is active.
- The Corefunction does not support any commands.

1Obsolete

MotionSetpoints 3: Interfaces

Type

Description

I_Corefunction

Standard interface on FB_Corefunction.

I_MotionSetpoints

Standard interface on FB_MotionSetpoints.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.4024.55

PC or CX (x64, x86)

Tc3_PlasticFunctions (>= v12.6.1.0)