CfgBuildExt3DGroup

CfgBuildExt3DGroup 1:

The function block CfgBuildExt3DGroup configures a 3D group with up to 3 path axes (X, Y and Z). Additionally, up to 5 auxiliary axes (Q1..Q5) can be configured.

The axis IDs of the PTP axes that are to be included in the interpolation group are applied at the inputs nXAxisId to nQ5AxisId.

Notice

The assignment of the auxiliary axes must start with nQ1AxisId. No gaps between auxiliary axes are permitted. This means that if, for example, nQ3AxisId is to be assigned, then nQ2AxisId must also be assigned a valid axis ID.

CfgBuildExt3DGroup 2: Inputs

VAR_INPUT
    bExecute       : BOOL;
    nGroupId       : UDINT;
    nXAxisId       : UDINT;
    nYAxisId       : UDINT;
    nZAxisId       : UDINT;
    nQ1AxisId      : UDINT;
    nQ2AxisId      : UDINT;
    nQ3AxisId      : UDINT;
    nQ4AxisId      : UDINT;
    nQ5AxisId      : UDINT;
    tTimeOut       : TIME;
END_VAR

Name

Type

Description

bExecute

BOOL

The command is executed when a positive edge is encountered.

nGroupId

UDINT

ID of the 3D group

nXAxisId

UDINT

Axis IDs of the PTP axes to be included in the interpolation group.

nYAxisId

UDINT

nZAxisId

UDINT

nQ1AxisId

UDINT

nQ2AxisId

UDINT

nQ3AxisId

UDINT

nQ4AxisId

UDINT

nQ5AxisId

UDINT

tTimeOut

TIME

ADS Timeout-Delay

CfgBuildExt3DGroup 3: Outputs

VAR_OUTPUT
    bBusy     : BOOL;
    bErr      : BOOL;
    nErrId    : UDINT;
END_VAR

Name

Type

Description

bBusy

BOOL

This output remains TRUE until the function block has executed a command, but at the longest for the duration supplied to the 'Timeout' input. While Busy = TRUE, no new command will be accepted at the inputs. Please note that it is not the execution of the service but its acceptance whose time is monitored.

bErr

BOOL

This output is switched to TRUE as soon as an error occurs during the execution of a command. The command-specific error code is contained in 'nErrId'. Is reset to FALSE by the execution of a command at the inputs.

nErrId

UDINT

Contains the command-specific error code of the most recently executed command. Is reset to 0 by the execution of a command at the inputs. The error numbers in ErrId can be looked up in the ADS error documentation or in the NC error documentation (error codes above 0x4000).

Requirements

Development environment

Target platform

PLC libraries to be linked

TwinCAT v3.1.0

PC or CX (x86 or x64)

Tc2_NCI