2.8 Environmental
protection
3. Overview of the access control system
3.1 Short description
68
NOTE
Risk to the environment due to improper handling of
environmentally hazardous substances!
Improper handling of environmentally hazardous substances, particularly
improper disposal, can cause significant damage to the environment.
• Always follow the notes below for handling environmentally hazardous
substances and their disposal.
• If environmentally hazardous substances are accidentally released
into the environment, immediately take appropriate action. When in
doubt, notify the appropriate local authority of the damage and check
for appropriate measures to be taken.
The following environmentally hazardous substances are used:
Batteries
Batteries contain toxic heavy metals. They are subject to special waste treatment
and must be handed into municipal collection points or disposed of by a specialist
company.
Electric and electronic components
Electric and electronic components may contain toxic materials. These components
must be collected separately and be deposited at municipal collection points or
disposed of by a specialist company.
The reader and controller combine to form the corresponding wall terminal set
(WT 200/WT 220) and create an access control system in conjunction with the
separate power supply unit (not supplied) and other additional components.
The controller and power supply unit are intended to be mounted on a top hat
rail (Fig. 1).
Together with the WTX 200 I/O board and WTX 201 8-way relay module, 2 optional
modules are available to expand the connection options of the controller.