R911285085 is part of the MTS Servo Control Modules Series by Indramat Controls.
Protection category: IP20 Operating voltage: 24V DC Power supply Cable cross-section: 1.5 mm2 Grounding Cable cross-section: 6 mm2 Installation rack: RMB02.2 rack on TS 35 × 27 × 15 DIN rail Number of slots: 1 Slot Use: Machine Tool Controller Programming Interface: RS-232/RS-485 General Purpose Serial Interface: RS-232/RS-422/RS-485 PROFIBUS-DP Slave Interface Max I/O Bytes: 368 bytes Operating temperature range: 0 to +50 degree Celsius Maximum Operating Height: 1500 meters Maximum Operating Humidity: 75% without condensation as per DIN 40 040 Class F