Electrical Connection; Electrical Connection - Devices With Screwed Cable Glands And Terminals - Leuze electronic DDLS 200 Series Original Operating Instructions

Mounting / Installation (all device models)
4.4

Electrical connection

ATTENTION!
Connection of the device and maintenance work while under voltage must only be carried
out by a qualified electrician.
If faults cannot be cleared, the device should be switched off and protected against acci-
dental use.
Before connecting the device, be sure that the supply voltage agrees with the value printed
on the name plate.
The DDLS 200 is designed in accordance with protection class III for supply with PELV
(protective extra-low voltage with reliable disconnection).
For UL applications: Use is permitted exclusively in Class 2 circuits according to NEC.
Ensure the device is correctly earthed. Unimpaired operation is only guaranteed when the
functional earth is connected properly.
Described in the following two sub-chapters is the electrical connection of the supply voltage, the input
and the output.
The connection of the respective bus system is described in the following chapters.

4.4.1 Electrical connection - devices with screwed cable glands and terminals

To establish the electrical connections, you must first remove the red housing top with the optics. To
do this, loosen the three housing Allen screws. The housing top is now only electrically connected to
the base by means of a connector. Carefully pull the housing top straight forward without skewing.

Carefully pull off the
housing top
Figure 4.4: Removing the housing top
The connection compartment in the housing base with the screwed cable glands is now freely acces-
sible.
16 DDLS 200

Loosen the 3 hous-
ing screws
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