R911323972 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Design: ADVANCED configurable control section Master Communication: CANopen/DeviceNet Encoder Interface: 5V TTL EnDat 2.1 Sin-cos (1 Vpp) Control Panel: Standard with single-line display and four keys Serial Interface: One RS232 Integrated Safety Technology Function: No Typical Inrush Current: 4A Maximum Pulse Width: 100ms Maximum Pulse Frequency: 16 kHz Mounting and Dismounting: Not more than 20 times Category: C3 (according to IEC 61800-3) Suitability for Residential Areas: No, high-frequency interference may be generated