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PLC Programming

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4 - The Individual Components<br />

How the status of an object resp. its handling in the data base is displayed in the Object Organizer :<br />

Grey shaded icon:<br />

Object is stored in the data base (source<br />

control)<br />

Green check in front of the object name:<br />

Object is checked out in the currently opened<br />

project.<br />

Red cross in front of the object name:<br />

Object is currently checked out by another<br />

user.<br />

behind object name:<br />

The object can only be read, but not edited.<br />

Please regard: some objects (Task<br />

configuration, Sampling Trace, <strong>PLC</strong><br />

Configuration, Target Settings, Watch- and<br />

Receipt Manager) are per default assigned<br />

with a as long as they are not checked<br />

out. This means that you will not automatically<br />

be asked whether the object should be<br />

checked out, as soon as you start to edit the<br />

object; it not necessarily means that you<br />

cannot edit the object. If there is no write<br />

access then the command 'Check out' will not<br />

be available.<br />

Login<br />

This command will open the dialog 'Login' where you can enter the access data for the ENI data base<br />

via the ENI Server. The access data also have to be defined in the ENI Server (ENI Admin, User<br />

Management) and – depending on the currently used data base – also in the user management of the<br />

data base. After the command has been executed, first the Login dialog for category 'Project objects'<br />

will open.<br />

CoDeSys V2.3 4-35

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