R911331135 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Control Section Use: Industrial Automation Systems Compatible with: IndraDrive Drive Control Systems Additional Module Compatibility: CANopen, DeviceNet, Sercos interface Interface: RS232 and RS485 Configuration: Single Axis, Configurable Controls: Speed, Current, Position Control Response Time: Short Additional Features: Multiple Digital Inputs and Outputs Customizable: Yes