R911378091 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Control Section Retailer: Bosch Rexroth Mounting Position: Vertical Packaging Type: Conductive Connectors: Two (X31 and X32), Nine pins each Interface: RS232 Serial Interface Firmware: Must be ordered as separate subitem Memory Card Slot: X7 connection point Safety Technology: None Control Panel: Standard Digital Input Rating: 24V voltage, 3mA current Analog Input Rating: +/- 10 V voltage, Typical 160 kilo ohms resistance Digital Inputs: Configurable as Probes