Pilz PSEN op4F-A-14-180/1 - Manual (Page 28)

PSEN op4F/H-A series OPERATING MANUAL
28 1003067-EN-02
4.1 Connection guidelines
The following section contains some guidelines regarding the connections, which should be
followed to ensure the correct operation of the safety light curtain from the PSEN op4F/H-
A series.
• Never place connection cable close to or in contact with cables featuring high voltage
ratings and/or current fluctuations (e.g.: motor supply, inverters etc.).
• Never combine the OSSD wires from several safety light curtains into one multi-pole
cable.
• The TEST wire must be connected to the light curtain’s operating voltage via a
pushbutton with N/O contact.
• Use the light curtain with protection class III and SEL/PELV power supplies for the
voltage.
The RESET button must be positioned so that the user can check
the protected field during each test.
The RESET/RESTART/ALIGN button must be positioned so that the
user can check the protected field during all reset operations.
• Use the light curtain with protection class III and SELV/PELV power supplies for the
voltage supply.
Example: Connection to the safety relay
Automatic start
Fig. 20 – Connection to safety relay – automatic start