TorqueLimiting

TorqueLimiting 1:

Class is 'obsolete'

This class is marked as obsolete and should not be used anymore!

Alternative: Limiting

Original version:

TorqueLimiting 2:

This function is responsible for the torque limitation of all axis functions. The following function blocks are automatically available internally for NC axes:

TorqueLimiting 3:

No core function

This function does not belong to any classification of core functions. It is only mentioned in the context of core functions, as it can be achieved via the properties of an axis.

Syntax:

FUNCTION_BLOCK FB_TorqueLimitingBase EXTENDS FB_MessageBase

TorqueLimiting 4: Properties

Name

Type

Access

Description

Activate

BOOL

Get, Set

Activates the use of the ActualValue as an active limit.

ActiveValue

LREAL

Get

Current torque value output.

ActualTorque

LREAL

Get, Set

Current actual torque value of the axis.

ConnectedToDrive

BOOL

Get

An internal connection to a drive unit has been established.

DefaultFb

I_TorqueLimitingFb

(Get, Set)

Access to the standard function block for torque limitation if specific handling is used.

Direction

E_AdaptableDirection

Get, Set

Direction in which the torque limit should act.

IdleValue

LREAL

Get, Set

The idle value for the torque limitation to which the axis returns after a command.

MaxValue

LREAL

Get, Set

The effective limitation of the torque limit for each command.

NominalValue

LREAL

Get, Set

The normalized value in relation to the ReferenceValue.

ReferenceValue

LREAL

Get, Set

Reference value for the maximum command value of the torque limit.

TorqueLimiting 5: Methods

Name

Description

ReturnToIdle()

[INTERNAL] Implements the behavior to end a command.

TorqueLimiting 6: Interfaces

Type

Description

I_TorqueLimiting

Standard interface on FB_TorqueLimitingBase.

I_TorqueLimitingFb

Extended interface for use as a core function.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.4024.35

PC or CX (x64, x86)

Tc3_PlasticFunctions v3.12.4.26 or higher