R911330542 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Voltage Supply For Encoder Systems: 12V Alternative Voltage Supply For Encoder System: DC 8V or AC 18.2V peak-peak Connection Points Type: Spring Terminals and Screw Terminal Blocks Safe Torque Off Rating: Category 3 PL e/SIL 3 Panel Type: Standard Control Panel with Single-Line Display Serial Interface Type: RS232 Inrush Current: 4.5A Maximum Pulse Width: 110ms Supported Pulse Width Frequencies: 4kHz and 8kHz Shipping: Global.