Installing the modules
Installation Manual PSSuniversal
21262-EN-07
31
}
Push the base module back [2] until you hear it lock into position.
}
On the mounting rail, slide the base module to the left until you hear the two lateral
mounting hooks on the adjacent module lock into position [3].
Schematic representation:
[2]
[1]
[3]
5.2.2
Removing base modules
Prerequisite
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The supply voltages must be switched off.
}
All the wiring must be removed
}
The electronic module on the relevant base module must have been removed, plus the
electronic module on the base module to its left.
}
All the base modules and compact modules to the right of the relevant base module
must have been moved to the right (min. 30 mm) or have been removed from the rail.
Procedure:
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Insert the screwdriver into the square mounting hole on the base module to the left [1]
of the relevant module.
}
Push the screwdriver downwards and keep it pressed down.
}
Use the other hand to pull the base module to the right [2] until the locking element on
the base module you are removing is completely free.
}
On the mounting rail, slide the base module to the right [3]
}
Using a screwdriver, push the rear locking element [4] upwards [5] until the locking
hook releases the anchor.
}
Pivot the base module and screw driver forwards and remove in a downward direction.
