R911321387 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Industrial Control Unit Housing Protection: IP20 Additional Control Cabinet Protection: IP54 Digital Analogue Input and Outputs: Yes Control Panel: Standard Ventilation System: Internal Air Blower Installation: Requires trained engineers Maximum Installation Height: 1000 meters above sea level Multimedia Card Slot: Yes Encoder Compatibility: EnDat2.1, Vpp, 5 V TTL.