R911389453 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Rexroth Indramat Engineer: Yes Designed for: Industrial Production and Processing Machines Durability: High Modular Design: Yes Leakage Current: 3.5 milliamperes Multi-Ethernet Communication Module: Yes Digital Inputs: 11 Analog Inputs: 5 Optional Slots: 3 Rated Power Consumption: 17 Watts Can ship globally: Yes