R911329668 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Type: Modular Control Section Power Draw: 8.5 Watts Master Communication: SERCOS SERCOS Data Rates: 2 / 4 Mbps Maximum Mounting/Dismounting: 20 times Safety Module: Safe Motion Control Panel Compatibility: Standard (non-hot-plug) control panel Firmware: To be ordered separately.