Creating Backup of TwinCAT Mapping

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Auteur avatarGareth Green | Dernière modification 21/03/2022 par Gareth Green en cours de rédaction

How to create a copy (Export) of the mapping / IO link information on a TwinCAT Project

Introduction

When modifying a TwinCAT project, particularly when modifying to change version numbers, etc, the mapping information can be lost. This can be a time consuming and error-prone process to re-do.

However, the mapping information can be exported before any changes are made and then re-imported


...The reason that the mappings disappear when a project is replaced is because the Instance data is not created - the mappings need an instance to get the textual information of the IO links from

Étape 1 - Load the Project



Étape 2 - Right Click on Mappings

Select "Export Mapping Infos..."



Étape 3 - Save as standard

Save as

[BuildNo] Mapping



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