R911309709 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Family: CSH01.1C Axis Control: Single Line Option: 1 Design Version: 1 Master Communication: None Encoder Option: IndraDyn Hiperface Encoder with 1Vpp Option 2: Not Available Option 3: Analog I/O extension Safety Option: Not Available Control Panel: Standard Firmware: Factory Assigned