R911311737 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Interface: Parallel Power Source Required: 8 W Construction: Modular Digital Inputs: 8 Digital Outputs: 3 Serial Interface: RS232 SERCOS Cycle Time: Minimum 1000 microseconds Encoder Option 1: IndraDyn Max Mounting and Dismounting Cycles: 20 Firmware: Not included and must be ordered separately Encoder Option 2: IndraDyn / Hiperface / 1 Vss / TTL Switching Frequency: 2 kHz to 8 kHz Availability: Global Tested: Yes