Operation
EL691054 Version: 1.4.1
Variables are linked to the alias devices in the Variable Mapping window. Use the Link button to open
the selection dialog for the alias port. Safe only signal types or safe and standard signal types are offered in
the selection dialog automatically, depending on the port setting of the FB. Safe boolean signals are shown
with a yellow background, standard signal types with a white background.
If several outputs should be set by one variable, these signals can be dedicated by holding the CTRL key
and selecting the channels.
Fig.59: Selection dialog for the alias port
4.4.6.16 Safety toolbars
Once the development of the safety project is complete, the project has to be loaded onto the target system,
in this case EL6910. To this end the toolbars TwinCAT Safety and TwinCAT Safety CRC have to be added.
Fig.60: Activation of the TwinCAT Safety and TwinCAT Safety CRC toolbars
Fig.61: Display of the TwinCAT Safety and TwinCAT Safety CRC toolbars