R911335393 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Component Type: Single-axis control section Suitable for: HMS, HCS02 and HCS03 drive controllers Communication System: Multi-Ethernet field bus Supported Field Bus Systems: SERCOS III, ProfiNet, EtherCAT Encoder Interface: Encoder IndraDyn with Hiperface (1 Vpp/ TTL) Additional Encoder Interface: Encoder HSF/RSF interface Safety Features: Safe Torque Off module (SIL 3/cat 3 PL e rating)