R911317936 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product: Rexroth IndraDrive drive system Part Family: Single-axis control sections Encoders Supply Voltage: 5V Encoder Emulation Interface: Absolute value and incremental encoder signals External Power Supply Requirement: No Communication Module: PROFIBUS master Safety Technology Option: No Firmware Support: Yes Control Panel: Standard, single-line display Remote Operation: Through IndraWorks software package for PC.