L_TB2P_AxisInterface: Exception error if the EtherCAT device cannot be reached

Removed from:

Behavior of the new version:

Description of the behavior:

An exception error occurs in the PLC (access violation).

Conditions under which the behavior occurs:

An instance of the function module L_TB2P_AxisInterface is called before the EtherCAT bus has reached the Operational state.

Affected products:
Function module L_TB2P_AxisInterface from Bibliothek L_TB2P_TechModulesBasic in use with all controllers (C5x0, c430)

The FB in use with i950 is not affected.

Short-term measures, Recommendations, evaluation:

Calling the function block only under the condition that the EtherCAT bus has reached the Operational state.

Solution 1:

Solution 2:

[Automatic Translation]

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/202500144/1/

Meta data

Taxonomy: Lib L_TB2P_TechModulesBasic , Lib L_TC2P_TechModulesCoordinatedMotionBasic , Lib L_TX2P_TechModulesPickAndPlace , Lib L_CM1P_ControlModules , Lib L_TB1P_TechnologyBasics , Lib L_TF2P_TechModulesFollowingPositioning , Lib L_TP2P_TechModulesProcessFunctions , Lib L_TS2P_TechModulesSynchronizingCamming , L_TV2P_TechModulesStackerCrane , Lib L_TW2P_TechModulesWindingTraversing , FAST Motion Modules V2
AKB-ID: 202500144
Last update: 2025/05/27
Category: Version Informations

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