R911374771 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Multi-Encoder Interface Location: X4 Digital Outputs: 5 programmable Analog Inputs: 1 Analog Outputs: 2 Operation Temperature: 0 to +40 degree centigrade Cycle Time: 125 to 250 microseconds Currents: 62.5 to 125 microseconds Locations: 250 to 500 microseconds Single Relay Contact Frequency: 2 to 16 Hertz Communication Module Type: Multi-ethernet Minimum Communication Transfer Cycle Time: 250 milliseconds