Safety
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
3 Safety
Explanation of the symbols and keywords used:
DANGER
DANGER indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, could
result in minor or moderate injury.
NOTICE
NOTICE indicates a potentially harmful situation which, if not avoided, may result in
damage of the product itself or of adjacent objects.
3.1 Safety precautions
Ensure that the mains voltage matches the voltage marked on the nameplate!
Ensure that the device is provided with its own power supply line and electric fuse!
Do not feed any external devices from the power contacts of the device.
It is necessary to observe the polarity while connecting 24V power sources. Improper
connection can damage the device.
NOTICE
The device must be powered off before connecting to PC.
Removing of the terminal blocks may be performed only after powering off the device
and all connected equipment.
3.2 Intended use
Programmable relays of PR200 series has been designed and built solely for the intended
use described in this manual, and may only be used accordingly. The technical
specifications contained in this manual must be observed. Only by akYtec GmbH
recommended extension modules may be connected to the relay.
The relay may be operated only in properly installed condition.
Improper use
Any other use is considered improper. Especially to note:
– This device should not be used for medical devices which receive, control or
otherwise affect human life or physical health.
– The device should not be used in an explosive environment.
– The device should not be used in an atmosphere with chemically active substance.