Technical data

- 6 - KCR 342
3 installation
– Ensure the basis unit is mounted so it will not be able to vibrate. Avoid, for
example, mounting the basis unit onto a lift shaft or any other wall or floor
construction that vibrates in a similar way.
– Before installing or changing a module, switch off the basis unit or unplug
the power cable from the mains power socket.
 TakemeasurestoprotectagainstESD!
 • Openthehousingofthebasis unit in accordance with the assembly instruc-
tions for the KAB 3000.
3.1 installing the digital module
– Always position modules which belong together next to each other. The
digital module must be installed to the left of the modulator module.
– Insert the digital module in a long numbered groove in front of a contact
strip on the board at the rear wall of the housing.
– The shorter not numbered grooves without a contact strip on the board at
the rear wall of the housing are for add-on modules only.
 • Openthelockingdevice1 in the direction of the arrow.
1