Ul-Hinweise - Beckhoff EL922 Serie Dokumentation

6.8

UL-Hinweise

Application
The modules are intended for use with Beckhoff's UL Listed EtherCAT System only.
Examination
For cULus examination, the Beckhoff I/O System has only been investigated for risk of fire
and electrical shock (in accordance with UL508 and CSA C22.2 No. 142).
For devices with Ethernet connectors
Not for connection to telecommunication circuits.
Usage of suitable copper cables
In order to comply with UL approval, use copper cables that are designed for operating
temperatures >= 105°C.
Grundlagen
UL-Zertifikation nach UL508. Solcherart zertifizierte Geräte sind gekennzeichnet durch das Zeichen:
EL922x Version: 1.1
Montage und Verdrahtung
45