R911311739 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Product Type: Control Section Physical Size: 49.5mm x 103mm x 241mm Interface: SERCOS Supports: Encoder IndraDyn, Hiperface, EnDat 2.1, and TTL Display: Single-line LED Control Panel Keys: 4 Mounting position: Horizontal Firmware: Not included, to be ordered separately Ordering point: Indramat USA Shipping: Available globally