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4.3
UL notice
Application
Beckhoff EtherCAT 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.
Basic principles
UL certification according to UL508. Devices with this kind of certification are marked by this sign:
EL3692
CAUTION
CAUTION
CAUTION
Version: 3.1
Installation
37
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