R911331576 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Line: IndraDrive Control Unit Type: Advanced Function: Single-axis control Configurability: Yes Control Panel Compatibility: Standard only Safety Technology Configuration Slots: 1 Factory-installed Safety Module: Yes Safe Motion Feature: Yes Encoder Requirement for Safe Motion: Yes Encoder Voltage Supply: 8 Volts DC or 18.2 Volts AC peak-peak Power Section Compatibility: Yes Control Unit and Power Section Assembly: Only by trained personnel.