BECKHOFF EL6930 - Manual (Page 14)

Product description
12 EL6930
3 Product description
3.1 General description
EL6930 - TwinSAFE logic terminal / PROFIsafe gateway
The TwinSAFE logic terminal is the link unit between the TwinSAFE input and output terminals.
The EL6930 meets the requirements of IEC 61508:2010 SIL 3, DIN EN ISO 13849-1:2006 (Cat 4, PL e),
NRTL, UL508, UL1998 and UL991.
The TwinSAFE terminal has the typical design of an EtherCAT terminal.