R911310583 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Line Code: 1 Power Consumption: 7.5W at 24VDC Size: 241 x 103 x 49.5 mm Support for Multimedia Card: PFM02.1 Control Panel Type: Standard with one-line display and four keys Safe Technology I/O: Optional module connected via D-Sub connector Number of Digital Inputs and Outputs: 8 and 12 (with MD1 module) Probe Inputs: Bounce-free switching elements Switching Frequencies: 5 Firmware: Sold separately Packaging: Custom Military-Grade