R911395684 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Physical Dimensions: 49.5mm width x 103mm depth x 241mm height Slots: 2 optional slots Connection Port: 1 analog with 10V operating voltage Ethernet Communication: Multi-ethernet communication support Encoder Interface Support: MSS, MSM, Endat 2.1, HIPERFACE, SSI, others Recommended Wire Size for Encoder Evaluation Module: 0.25 - 0.5 mm square Firmware: Should be ordered separately Delivery: Available from Indramat USA.