R911320511 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
RS232 Serial Port: 1 SERCOS Cycle Time: 250 microseconds Digital Outputs: 4 Analog Inputs: 1 Power for InDradyn Encoder: 6 watts Power for Control Panel: 1 watt Power for Analog Extension: 2 watts PWM Frequency Range: 2 to 16 kHz Parallel Interface Master Communication Module Power: 1 W Digital Output Current Control Range: 62.5 to 125 microseconds Position Control Range: 250 to 500 microseconds Item Availability: Yes