R911321599 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Primary Function: Supporting industrial automation Safety Features: Dedicated slots for safety technology Interfaces: RS232 and RS485, CANopen, DeviceNet, RSF/HSF Input Options: More than 7 Additional I/O Ports: 4, can be used as inputs or outputs Speed Control: Yes, with the help of RSF/HSF interface options.