R911326820 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Purpose: Controlling Position and Speed Key Feature: High Degree of Accuracy and Precision Interfacing Options: CANopen and DeviceNet Additional Feature: Communication with Fieldbus using suitable plug Operating Frequencies: 2 kHz, 4 kHz, 6 kHz, 8 kHz, 12 kHz, 16 kHz Safety Features: Embedded Safety Technologies