2
Safety-relevant chapter
Explanation of symbols
The following symbols are used in these installation instructions:
DANGER
Safety note:
Non-compliance will result in death or severe injury.
WARNING
Safety note:
Non-compliance can result in death or severe injury.
CAUTION
Safety note:
Non-compliance can result in injury.
NOTICE
Note:
Non-compliance can result in material damage and impairment of product functionality.
i
NOTE
Note:
Points out useful additional information.
Target audience of these installation instructions
These installation instructions are geared towards qualified persons trained in the handling of door
systems. Expert knowledge, relevant skills and practical experience are what set apart qualified
persons. They are capable of safely carrying out the tasks involving installation, maintenance and
modernisation according to the instructions.
Intended use
The WSD door-module is intended to connect a safety edge system to the TS971 door control. The
WSD door-module is to be protected from rain, moisture and aggressive ambient conditions.
The WSD system is suitable for electrical (with 8k2 end of line resistor), pneumatic (with 1k2 end of
line resistor) and optical safety edges.
Two slack-rope switches and one pass-door switch can be connected.
The WSD door-module has cross-fault monitoring.
Cross-fault monitoring: Electronic monitoring of a short circuit between two wires inside a cable by
measuring the resistance.
GfA ELEKTROMATEN GmbH & Co. KG
Wiesenstraße 81
D-40549 Düsseldorf
www.gfa-elektromaten.de
[email protected]
