R911333456 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Control Section Mounting Orientation: Vertical Operating Voltage of Relay Contact: 24 volts DC Current of Relay Contact: 1 Ampere Connectors: X31, X32, X2 Power Supply for Inputs/Outputs: 24V/0V Serial Interface Slot: RS232 Interface for Control Panel: H1 slot Communication Interface: MultiEthernet Master Safety Option: Safe Torque Off (SIL3/ category 3) Control Panel: Standard Firmware: Ordered Separately