Siemens PS791-2DC Betriebsanleitung Seite 40

English
CAUTION
Exceeding the EMC limit values
If you use the power supply adapter PS791-2AC
(100 -240 V AC voltage) in a domestic area (EMV class B), fit
an EMC ferrite (a snap ferrite) to the supply cable as close as
possible to the power supply adapter. This measure is
unnecessary in an industrial environment.
You can order suitable ferrites from the following company:
Würth Elektronik eiSos GmbH & Co. KG
Max-Eyth-Strasse 1 – 3
D-74638 Waldenburg, Germany
Model designation: STAR-TEC with safety key technology
cable diameter 6 – 7.5 mm: Order no. 74271131
cable diameter 7 – 8.5 mm: Order no. 74271132
40
Operating Instructions (compact) PS791-2AC / PS791-2DC
A5E01160517-06