Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC520A
30
Operating Instructions, 11/2021, A5E51366325-AA
NOTICE
Damage through regenerative feedback
Regenerative feedback of voltage to ground by a connected or installed component can
damage the device.
Connected or built-in I/Os, for example, a USB drive, are not permitted to supply any voltage
to the device. Regenerative feedback is generally not permitted.
CAUTION
Use copper cables at connectors with terminal connections
Use copper (Cu) cables for all supply lines that are connected to the device with terminals,
e.g. 24 V DC power supply cables to the 24 V DC power supply connectors.
Utiliser des câbles en cuivre sur les connexions à bornes
Utilisez des câbles en cuivre (Cu) pour tous les câbles d'alimentation qui sont raccordés à
l'appareil par des bornes, par exemple les câbles d'alimentation 24 V CC sur le connecteur
d'alimentation 24 V CC.
NOTICE
Ferrite required at USB cables
The interference immunity of the device according to the data in the technical specifications
is only guaranteed when the cables at USB and micro USB ports are equipped with a ferrite
magnet. Only use USB cables equipped with a ferrite magnet.
Содержание Simatic IPC520A
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