R911329839 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Safety Feature: L2 Firmware: Programmable (must be purchased separately) Cycle Time Function Velocity: 125-250 microseconds Cycle Time Function Current: 62.5-125 microseconds Cycle Time Function Position: 250-500 microseconds Digital Outputs: 4 Digital Inputs: 11 Serial Interface: Single RS232 Encoder Option 1: IndraDyn/Hiperface Analog Outputs: 2 SERCOS Cycle Time: Minimum 250 microseconds Analog Inputs: 1 Relay Contacts: 1 Dimensions: 103mm (width) x 49.5mm (depth) x 241mm (height) Power Consumption: 7.5 watts (24-volt DC source) Inrush Current: 4 amps Encoder Option 2: EnDat2.1 Encoder Option 3: Analog Extension Drive Controllers: May be supplied alongside control section