Leuze electronic MSI 400 Series Manual page 26

Ä Fold the module onto the hat rail.
Ä Using a screwdriver, move the snap-on foot against the hat rail until the snap-on foot latches into posi-
tion with an audible click.
Ä Make sure that the module is securely seated on the hat rail.
Attempt to pull the module from the hat rail using slight pressure. If the module stays connected to the
hat rail during this test, then the installation is correct.
Ä If you are installing multiple modules:
Push the individual modules together in the direction of the arrow until the lateral plug connection
between the modules audibly latches into position.
Ä Install an end terminal into the module furthest to the left and another end terminal into the module fur-
thest to the right.
After installation
Once you have installed the modules, the following steps are required:
Leuze electronic
Installation and basic configuration
MSI 400 26