R911318159 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Interface: Parallel Digital Inputs: 16 Digital Outputs: 16 Additional Interface: Cross communication master, IEEE 802.3 standard Connection Points: Spring terminals and screw terminal blocks Control Panel: Standard Switching Frequencies: 2 kHz, 4 kHz, 8 kHz, 12 kHz, 16 kHz