R911391823 is part of the CSB Drive Controllers Series by Indramat Drives.
Product Type: Control Section Range: BASIC Interface Equipment: Extended Scope Slots: Three optional slots Master Communication Module: Multi-Ethernet Field Bus System Supported Ethernet Field Bus Systems: SERCOS III, EtherCAT, EtherNet/IP, or PROFINET IO Module Connection Point Compliance: IEEE 82.3 standard Control Section Indicators: LEDs for field system connection status Encoder System Voltage Ratings: 5V and 12V Safety Technology Module: Safe Torque Off (STO)
CSB021BETECCNL3EMNNFW CSB02 1B ET EC CN L3 EM NN FW csb02.1b-et-ec-cn-l3-em-nn-fw CSB2.1B-ET-EC-CN-L3-EM-NN-FW