R911309720 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Family: CSH01.1 Control Section Type: Control Section Digital I/O Extension: 12 digital 24V inputs, 8 digital 24V outputs Safety Technology Slot: X4 Connection Point: X41 Firmware: Needs to be ordered separately Configurable: Yes Ambient Temperature: 0 to +40 degree Celsius Humidity: Up to 90% (no condensation) Enclosure: IP20 Support: Optical encoder systems of several servo motors