R911313870 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Product Name: Rexroth IndraDrive Control Section Type: BASIC UNIVERSAL Interface: SERCOS III Encoders: For IndraDyn S motors (12V), Encoder systems (5V) Control Panel: Single line display standard, 4 keys Connectors: 24V and 0V Power Consumption: 8W Product Category: C3 Shipping: Global.